Please try to do the thing below: 1. Close Origin. 2. Select "Start->Programs->OriginLab->OriginPro 7.5->OriginPro7.5 Add or Remove Files" to open the "Installshied Wizard" page. 3. Check "Repair" radio button and click "Next", so Origin will back to the original SR version. 4. Re-run Patch file that is under \Updates folder Note: (1)The patch file must be saved to your Origin \Updates folder; (2)Make sure the Origin is closed when run patch file.