So, you had a bit of nasty malware. You’re almost back to square one, but have now found yourself in the unfortunate position of having missing services–specifically the Background Intelligent Transfer Service and Windows Update services.
Never fear. These, too, can be recreated in the event that your System Restore points are borked. Copy/paste the commands into an elevated command prompt.
REM Recreate Windows Update / BITS Services for Windows 7 sc create BITS DisplayName= "Background Intelligent Transfer Service" binpath= "c:\windows\system32\svchost.exe -k netsvcs" Start= delayed-auto depend= EventSystem/RpcSs sc create wuauserv DisplayName= "Windows Update" binpath= "c:\windows\system32\svchost.exe -k netsvcs" Start= delayed-auto depend= RpcSs