Forum Discussion
Failure to Start, Error Msg [wdfilter.sys]
Windows Insider First opportunity to update on the road. Attempted to roll back to previous build but don't remember my password, have been using PIN#. Though password of my MS account is same as ne...
I had the same issue. It'seems I fixed it by going to C:\Windows\System32\drivers and renaming the driver to wdfilter.old.
How did you get the rights to alter it? I have no rights to change this file, although I'm the administrator on the machine...
Change the permissions on the file to Full Control for your user account.