Two strokes to fix Win7 thumbnail display confusion

When browsing pictures or video files in Windows 7, sometimes the icons and thumbnails will not display properly. Usually, if the situation is not poisoned, it is a problem with the relevant cache file. The following is a screenshot of the cache exception:

Image file thumbnails are displayed as video format
By the way, thumbnails displayed when you browse files are generally stored in the cache folder to facilitate faster browsing next time, but sometimes The cache file will crash and you will need to rebuild the cache file.
Rebuild Windows 7 Thumbnail Cache Method 1:
1. Type "Disk Cleanup" in the Start Search field and press Enter to open the Disk Cleanup Tool.

2. Select the system disk drive letter. (Here, take system disk C as an example)

3. Now you need to do it, just in the “Delete files to delete” column, check the “Thumbnails” item. Then, confirm the deletion.

Rebuild Windows 7 Thumbnail Cache Method 2:
1. Enter the following address in the address bar and press Enter.
%USERPROFILE%AppDataLocalMicrosoftWindowsExplorer
2. Depending on the size of the icon, the following four .db files are stored in the folder, please delete them all.
thumbcache_32.db
thumbcache_96.db
thumbcache_256.db
thumbcache_1024.db

After clearing these icon caches, open the file again and the thumbnails should be back to normal.