[rikhavok02]

I keep getting this message/ windows update every day. I process it and it reappears the next day:

Installing Windows Malicious Software Removal Tool - September 2009 (KB890830)

I also cannot run malewarebytes anymore. This is the message i get when i try to run it:

windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access

any help is appreciated