Clearing and Rebuilding Icon Cache In Windows7

To automate this process open notepad and paste the code below, save it to desktop as RefreshIcons.bat, double click on the file and you are all set. You can do this every time the icon cache needs to be rebuilt. Make sure all your applications are closed whenever you run this.

taskkill /F /IM explorer.exe
cd /d %userprofile%\AppData\Local
attrib –h IconCache.db
del IconCache.db
start explorer

Or

1- Start CMD & Open Winrar,

2- Use "taskkill /F /IM explorer.exe" in CMD for kill explorer process,

3- Delete manually "IconCache.db" in %userprofile%\AppData\Local with Winrar

4- Use "start explorer" in CMD for run explorer.