If all programs which contain the Icon running fine, but Icon's are not correct. You can Rebuild the Icon Cashe. To Rebuild the Icon Cashe. Copy this note
echo The Explorer process must be killed to delete the Icon DB.
echo Please SAVE ALL OPEN WORK before continuing.
taskkill /IM explorer.exe /F
echo Attempting to delete Icon DB...
If exist %userprofile%\AppData\Local\IconCache.db goto delID
echo Icon DB has already been deleted.
cd /d %userprofile%\AppData\Local
del IconCache.db /a
echo Icon DB has been successfully deleted.
echo Windows 7 must be restarted to rebuild the Icon DB.
set /p choice=Restart now? (Y/N) and press Enter:
If %choice% == y goto Yes
If %choice% == Y goto Yes
If %choice% == n goto No
If %choice% == N goto No
shutdown /R /f /t 00
echo Restart aborted. Please remember to restart the computer later.
echo You can now close this command prompt window.
And save it in a Notepad. Save notpad as Rebuild.bat
Save the file on your desktop, and run it.
Click on Run when prompted.
Follow the instructions in the command prompt to rebuild the Icon Cache.
Reboot your system finally.