: Instead of a full uninstall, you can attempt to fix corrupted installation files via the Control Panel . Go to Add/Remove Programs (or Apps & Features), select Ulead VideoStudio , and click Repair .
The "Unable to load library" error often originates from the used on the original CD. Modern Windows rejects this driver. If you have a legitimate license key, you can apply a "NoDVD" (cracked executable) to bypass the library check. ulead video studio 11 error unable to load library