How to delete thumbail from pdf file in windows Marlborough

how to delete thumbail from pdf file in windows

All you need to know about thumbnail cache files in Thumbnails not showing in Windows 10 File Explorer (image and video) Thumbnails for images and videos not showing in Windows 10 File Explorer? Here you will find a few easy, quick, and safe solutions. But first: When you open a folder with photos or video files in Microsoft Windows 10 File Explorer, you will normally see thumbnails (reduced

windows 10 Unable To delete thumbs.db files Microsoft

Prevent Windows from Creating the Thumbs.db Thumbnail. Thumbnails not showing in Windows 10 File Explorer (image and video) Thumbnails for images and videos not showing in Windows 10 File Explorer? Here you will find a few easy, quick, and safe solutions. But first: When you open a folder with photos or video files in Microsoft Windows 10 File Explorer, you will normally see thumbnails (reduced, In your Windows computer, File Explorer may not display PDF thumbnails, and instead show only the default icon assigned for PDF files. This might happen even if you’ve the option Always show icons, never thumbnails unchecked in the View tab of Folder Options dialog..

27/06/2018В В· Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10. [Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly

27/06/2018В В· Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10. By preventing Windows 7 from deleting the thumbnail cache, the photos, videos, music, and documents will preview faster since Windows will not need to delete and recreate the cache. The trick is to deny access for all users to delete the thumbnail cache. Let me elaborate, head over to the Thumbnail Cache folder which is located at,

[Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly Thumbnail preview problems can be resolved by clearing the thumbnail databases and let the system rebuild it as required. To reset the thumbnail cache in Windows Vista, 7, 8 and Windows 10, use one of the methods in this article.

Thumbnail cache is nothing but a copy of all of your documents, pictures, and video thumbnails stored in a file. Windows 10 generates and keeps a copy of thumbnails for all documents, video and pictures on your PC so they can be displayed without any delay when you open a folder with one of the thumbnail … Sooner or later, you’ll want to delete a file or folder in Windows 10 — yesterday’s lottery picks, for example, or a particularly embarrassing digital photo. To delete a file or folder, right-click its name or icon. Then choose Delete from the pop-up menu. This surprisingly simple trick works for shortcuts, files and folders, and […]

This guide shows you how to clear the thumbnails cache for the following Windows versions: Windows XP, Vista, 7, 8, 8.1 or 10. Windows XP How to clear the 06/01/2016 · I tried deleting pdf file but it keeps saying it is open in windows explorer, but adobe is closed and there are no other folders open! Why can't I delete a pdf file in Windows 10? - Windows …

Thumbnail preview for PDF files can be enabled or disabled. Adobe Acrobat Reader includes a thumbnail extractor shell extension which generates thumbnail preview for PDF files in Explorer. If you want to disable PDF thumbnail generation for performance or for … How to delete pages from PDF files online: Drag and drop your PDF file in the box above. Delete each page by hovering over its thumbnail and click the trash icon.

Thumbnail preview problems can be resolved by clearing the thumbnail databases and let the system rebuild it as required. To reset the thumbnail cache in Windows Vista, 7, 8 and Windows 10, use one of the methods in this article. Windows 10 maintains a cache database with thumbnail images for every folder, document, video, and picture on your computer. This database is used to quickly display a preview of a file or to give

Info: To speed up the display of thumbnails, the system uses a special cache file that is located in the hidden directory of the user profile. In cases where the cache file is corrupted, the standard for all or inappropriate thumbnails of your files are displayed in Windows Explorer, making it very difficult to find and open the right user. Thumbnail cache is nothing but a copy of all of your documents, pictures, and video thumbnails stored in a file. Windows 10 generates and keeps a copy of thumbnails for all documents, video and pictures on your PC so they can be displayed without any delay when you open a folder with one of the thumbnail …

Thumbnail preview for PDF files can be enabled or disabled. Adobe Acrobat Reader includes a thumbnail extractor shell extension which generates thumbnail preview for PDF files in Explorer. If you want to disable PDF thumbnail generation for performance or for … 27/06/2018 · Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10.

How to view and delete existing thumbs.db files. Existing files are not removed automatically when you disable the creation of thumbnail cache files in Windows. For that, you can either use specialized viewer and cleaner applications, or general purpose programs instead. One of the easier ways is to use Windows Search to find all thumbs.db I recently upgraded my 64-bit OS from Windows 7 Home Premium to Windows 7 Ultimate and upgraded Microsoft Office from 2007 to 2010. After installing and updating the OS, MS Office, and Acrobat XI Pro, the common MS Office files displayed in the Windows Explorer thumbnail view and preview pane.

[Fix] Thumbnail Cache Automatic Deletion Problem in Windows

how to delete thumbail from pdf file in windows

disable windows 10 thumbnail cache Microsoft Community. 17/03/2011 · • no check, if a "real" thumbnail will be returned or just the icon of the given file extension, Launch the PDF editor program on your Windows PC, drag and drop the PDF file from your computer hard drive to the PDF utility. Or click File menu at the top menu bar to browse to the source PDF document and add it to the editor software. The Home tab opens by default, switch to the Page tab from the top menu bar. You can then preview all pages.

PureBasic Forum View topic - How to create thumbnails

how to delete thumbail from pdf file in windows

How to View RAW Images and Thumbnails on Windows 10. Sooner or later, you’ll want to delete a file or folder in Windows 10 — yesterday’s lottery picks, for example, or a particularly embarrassing digital photo. To delete a file or folder, right-click its name or icon. Then choose Delete from the pop-up menu. This surprisingly simple trick works for shortcuts, files and folders, and […] By preventing Windows 7 from deleting the thumbnail cache, the photos, videos, music, and documents will preview faster since Windows will not need to delete and recreate the cache. The trick is to deny access for all users to delete the thumbnail cache. Let me elaborate, head over to the Thumbnail Cache folder which is located at,.

how to delete thumbail from pdf file in windows


Indexing the contents of PDF files so that they are searchable by Windows Search; Displaying the first-page thumbnail preview on all PDF files; For #1, there is always the classic option of installing the Adobe PDF iFilter 11.0.01 for 64-bit Platforms. In Windows 7 x64, this was necessary in order to be able to search the contents of PDF files This guide shows you how to clear the thumbnails cache for the following Windows versions: Windows XP, Vista, 7, 8, 8.1 or 10. Windows XP How to clear the

18/12/2010В В· Problem with desktop icons / unable to delete "thumbs.db" files All pdf and Microsoft Office files on my laptop are shown with a generic Windows thumbnail instead of the Adobe, Word or Excel thumbnail. From what I've read, I want to delete the "thumbcache.db" files and I found them but Windows won't allow me to delete them. It keeps saying they [Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly

This tutorial explains how to reset thumbnail cache in Windows 10. Microsoft’s line of Operating Systems has always been incredibly feature loaded and user-friendly ever since its early days, with each subsequent iteration of the popular OS introducing a barrage of … Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack.

So many people are searching for a solution on how to delete pages from PDF document. Some PDF editors can deal with this task effortlessly, but we want to find a freeware to complete this task perfectly. This article shows some useful ways to remove unwanted pages from a PDF document, so you can make a new PDF file for your customers or By preventing Windows 7 from deleting the thumbnail cache, the photos, videos, music, and documents will preview faster since Windows will not need to delete and recreate the cache. The trick is to deny access for all users to delete the thumbnail cache. Let me elaborate, head over to the Thumbnail Cache folder which is located at,

29/03/2019В В· Delete all of the selected files. Click on the "File" menu at the top-left and click "Delete". The files will be sent to the Recycle Bin based on your deletion settings. Make sure to check it and empty it if the files have been moved there. 27/06/2018В В· Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10.

05/03/2016В В· How to Clear and Reset the Thumbnail Cache in Windows 10 Windows keeps a copy of all your folder, picture, video, and document thumbnails in a cache so they can be reused to quickly display when you open a folder instead of having to manually scan and slowly load them each time. I have scanned a file to pdf on my Windows 10 PC. Now I cannot rename it or delete it. Whenever I try it says the file is in use. I have gone into Task Manager and closed any running application that has Adobe.

This tutorial explains how to reset thumbnail cache in Windows 10. Microsoft’s line of Operating Systems has always been incredibly feature loaded and user-friendly ever since its early days, with each subsequent iteration of the popular OS introducing a barrage of … Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack.

View RAW Files with Microsoft Camera Codec Pack on Windows 10. You may have found that Windows 10 allows users to preview thumbnails of some RAW images, like ARW, DNG and CR2, and open these RAW pictures with Photos app. 03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help.

03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help. I have scanned a file to pdf on my Windows 10 PC. Now I cannot rename it or delete it. Whenever I try it says the file is in use. I have gone into Task Manager and closed any running application that has Adobe.

How to delete pages from PDF files online: Drag and drop your PDF file in the box above. Delete each page by hovering over its thumbnail and click the trash icon. In your Windows computer, File Explorer may not display PDF thumbnails, and instead show only the default icon assigned for PDF files. This might happen even if you’ve the option Always show icons, never thumbnails unchecked in the View tab of Folder Options dialog.

how to delete thumbail from pdf file in windows

This tutorial explains how to reset thumbnail cache in Windows 10. Microsoft’s line of Operating Systems has always been incredibly feature loaded and user-friendly ever since its early days, with each subsequent iteration of the popular OS introducing a barrage of … Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack.

Clear and Reset the Thumbnail Cache in Windows 10 Thumbs.db?

how to delete thumbail from pdf file in windows

disable windows 10 thumbnail cache Microsoft Community. 27/02/2018В В· Thumbs.db files are created when using thumbnail preview. Since you want to delete those, we can disable the settings which displays the file icon on thumbnails. Here's how: Type Control panel in the search bar located at the task bar. Select Control Panel from the list of results. Go to Appearance and Personalization. Click File Explorer, Windows 10 maintains a cache database with thumbnail images for every folder, document, video, and picture on your computer. This database is used to quickly display a preview of a file or to give.

How to View RAW Images and Thumbnails on Windows 10

Clear Thumbnails Cache – Guide for Windows XP Vista 7 8. Thumbnail preview for PDF files can be enabled or disabled. Adobe Acrobat Reader includes a thumbnail extractor shell extension which generates thumbnail preview for PDF files in Explorer. If you want to disable PDF thumbnail generation for performance or for …, Launch the PDF editor program on your Windows PC, drag and drop the PDF file from your computer hard drive to the PDF utility. Or click File menu at the top menu bar to browse to the source PDF document and add it to the editor software. The Home tab opens by default, switch to the Page tab from the top menu bar. You can then preview all pages.

View RAW Files with Microsoft Camera Codec Pack on Windows 10. You may have found that Windows 10 allows users to preview thumbnails of some RAW images, like ARW, DNG and CR2, and open these RAW pictures with Photos app. 03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help.

21/05/2011 · Re: How to View PDF Thumbnails in Windows 7 Explorer? Strange since you have already tried, but I used the "Display file icon on thumbnails" and my .pdfs changed from the Adobe logo to a picture with the Adobe logo on them. In your Windows computer, File Explorer may not display PDF thumbnails, and instead show only the default icon assigned for PDF files. This might happen even if you’ve the option Always show icons, never thumbnails unchecked in the View tab of Folder Options dialog.

25/05/2011В В· Got thumbs.db in Windows Explorer? Here's what they are and what you can safely do with them. I spend a good amount of time in Windows Explorer doing various tasks. Every now and then I run across a file I'm not familiar with and I'm not sure what to do with. Thumbs.db is a good example, it has an odd extension: .db. 18/12/2010В В· Problem with desktop icons / unable to delete "thumbs.db" files All pdf and Microsoft Office files on my laptop are shown with a generic Windows thumbnail instead of the Adobe, Word or Excel thumbnail. From what I've read, I want to delete the "thumbcache.db" files and I found them but Windows won't allow me to delete them. It keeps saying they

Thumbnails not showing in Windows 10 File Explorer (image and video) Thumbnails for images and videos not showing in Windows 10 File Explorer? Here you will find a few easy, quick, and safe solutions. But first: When you open a folder with photos or video files in Microsoft Windows 10 File Explorer, you will normally see thumbnails (reduced [Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly

Thumbnails not showing in Windows 10 File Explorer (image and video) Thumbnails for images and videos not showing in Windows 10 File Explorer? Here you will find a few easy, quick, and safe solutions. But first: When you open a folder with photos or video files in Microsoft Windows 10 File Explorer, you will normally see thumbnails (reduced 27/02/2018В В· Thumbs.db files are created when using thumbnail preview. Since you want to delete those, we can disable the settings which displays the file icon on thumbnails. Here's how: Type Control panel in the search bar located at the task bar. Select Control Panel from the list of results. Go to Appearance and Personalization. Click File Explorer

27/06/2018В В· Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10. 25/05/2011В В· Got thumbs.db in Windows Explorer? Here's what they are and what you can safely do with them. I spend a good amount of time in Windows Explorer doing various tasks. Every now and then I run across a file I'm not familiar with and I'm not sure what to do with. Thumbs.db is a good example, it has an odd extension: .db.

25/05/2011В В· Got thumbs.db in Windows Explorer? Here's what they are and what you can safely do with them. I spend a good amount of time in Windows Explorer doing various tasks. Every now and then I run across a file I'm not familiar with and I'm not sure what to do with. Thumbs.db is a good example, it has an odd extension: .db. 18/12/2010В В· Problem with desktop icons / unable to delete "thumbs.db" files All pdf and Microsoft Office files on my laptop are shown with a generic Windows thumbnail instead of the Adobe, Word or Excel thumbnail. From what I've read, I want to delete the "thumbcache.db" files and I found them but Windows won't allow me to delete them. It keeps saying they

29/03/2019В В· Delete all of the selected files. Click on the "File" menu at the top-left and click "Delete". The files will be sent to the Recycle Bin based on your deletion settings. Make sure to check it and empty it if the files have been moved there. Indexing the contents of PDF files so that they are searchable by Windows Search; Displaying the first-page thumbnail preview on all PDF files; For #1, there is always the classic option of installing the Adobe PDF iFilter 11.0.01 for 64-bit Platforms. In Windows 7 x64, this was necessary in order to be able to search the contents of PDF files

Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack. 27/06/2018В В· Unfortunately, missing thumbnails are quite a common issue these days. The main reason for this is that your thumbnail cache accumulates continually, which makes your cache database prone to corruption. The good news is, you can easily fix thumbnails messed up in Windows 10.

18/12/2010В В· Problem with desktop icons / unable to delete "thumbs.db" files All pdf and Microsoft Office files on my laptop are shown with a generic Windows thumbnail instead of the Adobe, Word or Excel thumbnail. From what I've read, I want to delete the "thumbcache.db" files and I found them but Windows won't allow me to delete them. It keeps saying they 25/05/2011В В· Got thumbs.db in Windows Explorer? Here's what they are and what you can safely do with them. I spend a good amount of time in Windows Explorer doing various tasks. Every now and then I run across a file I'm not familiar with and I'm not sure what to do with. Thumbs.db is a good example, it has an odd extension: .db.

Stop/Prevent Windows 7 From Deleting Thumbnail Cache

how to delete thumbail from pdf file in windows

Can't delete desktop files Solved Windows 7 Help Forums. 03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help., 27/02/2018В В· Thumbs.db files are created when using thumbnail preview. Since you want to delete those, we can disable the settings which displays the file icon on thumbnails. Here's how: Type Control panel in the search bar located at the task bar. Select Control Panel from the list of results. Go to Appearance and Personalization. Click File Explorer.

Prevent Windows from Creating the Thumbs.db Thumbnail. Sooner or later, you’ll want to delete a file or folder in Windows 10 — yesterday’s lottery picks, for example, or a particularly embarrassing digital photo. To delete a file or folder, right-click its name or icon. Then choose Delete from the pop-up menu. This surprisingly simple trick works for shortcuts, files and folders, and […], Thumbnails not showing in Windows 10 File Explorer (image and video) Thumbnails for images and videos not showing in Windows 10 File Explorer? Here you will find a few easy, quick, and safe solutions. But first: When you open a folder with photos or video files in Microsoft Windows 10 File Explorer, you will normally see thumbnails (reduced.

Clear Thumbnails Cache – Guide for Windows XP Vista 7 8

how to delete thumbail from pdf file in windows

How To Clear & Reset The Thumbnail Cache In Windows 10. Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack. 05/03/2016В В· How to Clear and Reset the Thumbnail Cache in Windows 10 Windows keeps a copy of all your folder, picture, video, and document thumbnails in a cache so they can be reused to quickly display when you open a folder instead of having to manually scan and slowly load them each time..

how to delete thumbail from pdf file in windows

  • How to View PDF Thumbnails in Windows 7 32-bit Systems
  • Prevent Windows from Creating the Thumbs.db Thumbnail

  • To force Windows to rebuild its icon cache, you need to delete all the iconcache files that appear in this folder, and that should repair any damaged icons that you see on your Windows 8/8.1 desktop. If you need to repair a corrupted thumbnail of an image file, you need to delete the thumbcache files. Thumbnail preview for PDF files can be enabled or disabled. Adobe Acrobat Reader includes a thumbnail extractor shell extension which generates thumbnail preview for PDF files in Explorer. If you want to disable PDF thumbnail generation for performance or for …

    Sooner or later, you’ll want to delete a file or folder in Windows 10 — yesterday’s lottery picks, for example, or a particularly embarrassing digital photo. To delete a file or folder, right-click its name or icon. Then choose Delete from the pop-up menu. This surprisingly simple trick works for shortcuts, files and folders, and […] 06/01/2016 · I tried deleting pdf file but it keeps saying it is open in windows explorer, but adobe is closed and there are no other folders open! Why can't I delete a pdf file in Windows 10? - Windows …

    03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help. By preventing Windows 7 from deleting the thumbnail cache, the photos, videos, music, and documents will preview faster since Windows will not need to delete and recreate the cache. The trick is to deny access for all users to delete the thumbnail cache. Let me elaborate, head over to the Thumbnail Cache folder which is located at,

    [Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly In your Windows computer, File Explorer may not display PDF thumbnails, and instead show only the default icon assigned for PDF files. This might happen even if you’ve the option Always show icons, never thumbnails unchecked in the View tab of Folder Options dialog.

    Thumbnail preview problems can be resolved by clearing the thumbnail databases and let the system rebuild it as required. To reset the thumbnail cache in Windows Vista, 7, 8 and Windows 10, use one of the methods in this article. So many people are searching for a solution on how to delete pages from PDF document. Some PDF editors can deal with this task effortlessly, but we want to find a freeware to complete this task perfectly. This article shows some useful ways to remove unwanted pages from a PDF document, so you can make a new PDF file for your customers or

    03/09/2016В В· This will delete all the thumbnail cache files including those in subdirectories and cause them to be rebuilt next time you open the folder. Get back to us if you need any further assistance on Windows related issues and we will be glad to help. 27/02/2018В В· Thumbs.db files are created when using thumbnail preview. Since you want to delete those, we can disable the settings which displays the file icon on thumbnails. Here's how: Type Control panel in the search bar located at the task bar. Select Control Panel from the list of results. Go to Appearance and Personalization. Click File Explorer

    29/03/2019 · Delete all of the selected files. Click on the "File" menu at the top-left and click "Delete". The files will be sent to the Recycle Bin based on your deletion settings. Make sure to check it and empty it if the files have been moved there. This tutorial explains how to reset thumbnail cache in Windows 10. Microsoft’s line of Operating Systems has always been incredibly feature loaded and user-friendly ever since its early days, with each subsequent iteration of the popular OS introducing a barrage of …

    06/01/2016 · I tried deleting pdf file but it keeps saying it is open in windows explorer, but adobe is closed and there are no other folders open! Why can't I delete a pdf file in Windows 10? - Windows … Sooner or later, you’ll want to delete a file or folder in Windows 10 — yesterday’s lottery picks, for example, or a particularly embarrassing digital photo. To delete a file or folder, right-click its name or icon. Then choose Delete from the pop-up menu. This surprisingly simple trick works for shortcuts, files and folders, and […]

    Info: To speed up the display of thumbnails, the system uses a special cache file that is located in the hidden directory of the user profile. In cases where the cache file is corrupted, the standard for all or inappropriate thumbnails of your files are displayed in Windows Explorer, making it very difficult to find and open the right user. 06/01/2016 · I tried deleting pdf file but it keeps saying it is open in windows explorer, but adobe is closed and there are no other folders open! Why can't I delete a pdf file in Windows 10? - Windows …

    Disabling Thumbnails. You can delete the file and the thumbnail view will go away, but only for some time before Windows re-creates it. You can prevent this from happening by disabling the thumbnail cache in Folder Options or via a registry hack. How to view and delete existing thumbs.db files. Existing files are not removed automatically when you disable the creation of thumbnail cache files in Windows. For that, you can either use specialized viewer and cleaner applications, or general purpose programs instead. One of the easier ways is to use Windows Search to find all thumbs.db

    how to delete thumbail from pdf file in windows

    [Fix] Thumbnail Cache Automatic Deletion Problem in Windows - Today in this topic, we are going to address one of the most annoying and most frequently faced problems in Windows operating system. This problem occurs mainly To force Windows to rebuild its icon cache, you need to delete all the iconcache files that appear in this folder, and that should repair any damaged icons that you see on your Windows 8/8.1 desktop. If you need to repair a corrupted thumbnail of an image file, you need to delete the thumbcache files.