The message is being caused by this startup entry .......
PROGRAM|COMMAND|USERNAME|LOCATION
HKCU | c:\windows update\server.exe | fdfdfdfd-PC\fdfdfdfd | HKU\S-1-5-21-3800995750-2033227994-2166728392-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Free up the startup. Windows does not need any other program to auto start with it, but the auto start programs often conflicts and causes various problems including BSODs.
- Click on the Start button
- Type “msconfig (without quotes), click the resulting link. It will open the System Configuration window.
- Select the “Startup” tab.
- Deselect all items other than the antivirus, Avast.
- Apply > OK
- Accept then restart.
Now restart the computer. Let us know if you are getting this message anymore or not.