Try the following methods. Before doing this confirm the reg key value for the subsequent.
Code:
HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCONTROLSET\CONTROL\CLASS\{4D36E967-E325-11CE-BFC1-08002BE10318}
Key = UpperFilters
Value = PartMgr
If the above give code doesn’t equivalent with the same code then try to modify it through the command prompt.
reg add
Code:
HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCONTROLSET\CONTROL\CLASS\{4D36E967-E325-11CE-BFC1-08002BE10318} /v UPPERFILTERS /t REG_MULTI_SZ /d PartMgr /f
And try for activating it again. Hope so you will able to resolve your problem.
Bookmarks