There should be a sticky on common ACB's to widely used solutions like "Try a system restore" (with instructions how) "Safe mode", "Last good know configuration", (all with instructions how) which we can use to refer too instead of always having to type in these solutions and links on how to...
Now to JekylHyde:
1. First try a system restore to a time before the AV was installed.
2. Didn't help? Try the following steps:
1) Set a restore point, so if you make a mistake you can reboot in safe mode and do a system restore. Some computers are set to do this automatically if you are making changes, but just in case.
2) Delete the program files containing AVG (my path was c:\Program Files\AVG and it subfolders. All deleted...