Windows 7 New Image File Loading Preview(?)

Rebuild Thumbnail Cache​

1. Press Win + R, type cleanmgr, and hit Enter.
2. Select your C: drive and click OK.
3. Check the box next to Thumbnails and click OK.

   Check Folder Options​

4. Open any folder.
5. Go to the View tab, click on Options, then Change folder and search options.
6. In the Folder Options window, go to the View tab.
7. Make sure "Always show icons, never thumbnails" isn't checked.

   Disable and Re-enable Thumbnail Previews​

8. Press Win + R, type sysdm.cpl, and hit Enter.
9. Go to the Advanced tab, under Performance, click Settings.
10. Make sure "Show thumbnails instead of icons" is checked.

    Clear Thumbnail Cache Manually​

11. Press Win + R, type disk cleanup, and hit Enter.
12. Check Thumbnails and click OK.

Reset Thumbnailing Settings​

1. Press Win + R, type regedit, and hit Enter.
2. Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
3. Delete the IconStreams and PastIconsStream values (if present).

   Restart the Computer​

   Reboot your system to apply the changes and check if the thumbnail previews are displaying correctly. If these steps don't resolve the issue, there may be more advanced solutions available. Let me know if you need further assistance.