Question

How do I uninstall an ArcSoft application on a PC?

Answer

Step1: Uninstall the software in Control panel: Start-> Control Panel -> Programs -> uninstall the program, restart PC

Step2. Delete these files/folders (only delete these files/folders if no other ArcSoft application is installed on your machine:

XP OS:
C:\Documents and Settings\current user \local settings \arcsoft\
C:\Documents and Settings\current user\Application Data\ArcSoft\

Vista/Windows 7 32-bit OS:
C:\Users\current user\AppData\Roaming\ArcSoft
C:\Users\current user\AppData\Local\ArcSoft
C:\Users\All Users\ArcSoft

Vista/Windows 7 64-bit OS:
C:\Users\current user\AppData\Roaming\ArcSoft
C:\Users\current user\AppData\Local\ArcSoft
C:\Users\All Users\ArcSoft