Solved Blend HRESULT 0x80073CF6 Package could not be registered Exception from HRESULT 0x80073CF6

Solved Blend HRESULT 0x80073CF6 Package could not be registered Exception from HRESULT 0x80073CF6 I solved this HRESULT: 0x80073CF6 error.. by changing default owner of registry key to system ... HKEY_CURRENT_USERSoftwareClassesLocal SettingsSoftwareMicrosoftWindowsCurrentVersionAppModelRepositoryPackages visit link download