Step 1. You Must Be The Admin to install or Repair AVG Antivirus
Step 2. Download Free AVG Latest Package from “free.avg.com”
Step 3. Run the install file of AVG to proceed the installation Process
Step 4. In the Open Window Choose the Uninstall option And Follow the Steps That are Said in the Next Upcoming Windows.When You Reach to the Section to Remove User Setting,Click on it.
Step 5. Then Select the option in the wizard Restart Now(Recommended)
Step 6. Now Re-install the AVG from the File that You Got in Step 1
If Problem Still Not Fixed
Step 1.After following Above steps you are still not able to uninstall
Step 2.Download SubInAcl & run the .msi file to extract it tin the folder on the hard drive.
Using Notepad, type the commands into a file called reset.cmd (see the Command in the image above.)and save this file into the same directory in which you have extracted subinacl.exe to .