Método Um:
Tente limpar seu cache de ícones. Veja como fazer isso:
To Manually Rebuild the Icon Cache using the Command Prompt
Close and save anything that you are working on. This command will kill explorer and restart the computer when completed.
Open a command prompt in Windows 7 or Windows 8.
In the command prompt, Copy and paste each command line below exactly as is one at a time and press enter after each command.
WARNING: The last command will restart the computer, so be sure to close and save anything that you are working on first.
ie4uinit.exe -ClearIconCache
taskkill /IM explorer.exe /F
DEL "%localappdata%\IconCache.db" /A
shutdown /r /f /t 00
The IconCache.db file has now been rebuilt.
- If the icons are still not displaying properly, then download and merge the ICO option in this tutorial for Windows 7 or Windows 8 to restore the default associations of .ico (icon) files.
Método Dois:
Limpe seu cache de miniaturas. Veja como fazer isso: