Delete the Program Files and Folders

1. Go to Windows Directory; delete the following folders/directories:
   • “C:\program files\corel\Corel VideoStudio Pro X5” or
   • “C:\Program Files\Corel\Corel VideoStudio Ultimate X5\”
2. Go to C:\Windows\Installer\ and then delete 1A1BD41E-9854-4957-8959-F9559A8862A7
3. On Windows XP:
   • C:\Documents and Settings\[YOUR USERNAME]\application data\Ulead Systems\Corel VideoStudio Pro\15.0
   • C:\Documents and Settings\All Users\Application Data\Corel\VSPro\Version15
4. On Windows Vista/7:
   • C:\Users\[YOUR USERNAME]\AppData\Roaming\Ulead Systems\Corel VideoStudio Pro\15.0
   • C:\ProgramData\Corel\VSPro\Version15

Remove the Registry Entries

This section involves modifying the Windows Registry. It is recommended that you back up your registry before proceeding with this step. Follow the instructions in the following Microsoft KB Articles for more information about the Windows Registry.

On Windows XP: How to back up and restore the registry in Windows XP

http://support.microsoft.com/default.aspx?scid=kb;en-us;322756

On Windows 7: Back up the registry

http://windows.microsoft.com/en-US/windows7/Back-up-the-registry

On Windows Vista: Back up the registry

http://windows.microsoft.com/en-US/windows-vista/Back-up-the-registry

1. Go to Start >> Run (Search Field on Windows Vista/7) and then type: regedit
2. Hit “OK” to launch Regedit window.
3. Go to “Computer\HKEY_CURRENT_USER\Software\Ulead Systems\Corel VideoStudio Pro”; delete the folder “15.0”
4. Go to “Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Ulead Systems\Corel VideoStudio Pro”; delete the folder “15.0”
5. Go to “Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Corel\VSPro\”; delete the folder “Version15”
6. Go to Computer > HKEY_CLASSES_ROOT > Installer > Products; locate and delete the following keys:
   • 347684AC44F55D043AB87719F12B5797
   • 4396CDCD8247E9846815095B131984B8
   • 669F4AA8B4FE8D4499AA4CAE394B8636
   • 82B7F6A6871ECA7468456A45DA6A7C77
   • A66FEBEEDF076FD41B37280DE71658E3
   • B7C7888ACCB0FBF4CBBEB94B4D1B9499
   • E14DB1A14589759498959F55A988267A
   • F5B07C66F037D5C4F95CE8650DEFD735
7. Go to Computer > HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > Installer > UserData > S-1-5-18 > Products; locate and delete the identity enclosed in curly brackets that corresponds to Ulead VideoStudio Pro X5 (15.0.0.258):
   • 347684AC44F55D043AB87719F12B5797
   • 4396CDCD8247E9846815095B131984B8
   • 669F4AA8B4FE8D4499AA4CAE394B8636
   • 82B7F6A6871ECA7468456A45DA6A7C77
   • A66FEBEEDF076FD41B37280DE71658E3
   • B7C7888ACCB0FBF4CBBEB94B4D1B9499
   • E14DB1A14589759498959F55A988267A
   • F5B07C66F037D5C4F95CE8650DEFD735
8. Go to Computer > HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > Uninstall; locate and delete the identity enclosed in curly brackets that corresponds to Ulead VideoStudio Pro X5 (15.0.0.258):
   • 1A1BD41E-9854-4957-8959-F9559A8862A7
   • 1A1BD41E-9854-4957-8959-F9559A8862A7
   • 66C70B5F-730F-4C5D-9FC5-8E56D0FE7D53
   • 6A6F7B28-E178-47AC-8654-A654ADA6C777
   • 8AA4F966-EF4B-44D8-99AA-C4EA93B46863
   • A8887C7B-0BCC-4FBF-BCEB-9BB4D4B14999
   • CA486743-5F44-40D5-A38B-77911FB27579
   • DCDC6934-7428-489E-8651-90B53191488B
   • EEBEF66A-70FD-4DF6-B173-82D07E61853E
9. Close the Regedit.
10. Clean up temporary files and Recycle Bin by launching the Disk Cleanup from Start menu >> Programs >> Accessories >> System Tools >> Disk Cleanup.
11. Restart your computer.
12. Reinstall VideoStudio Pro X5.