AVG ultimate messing my computer

Hello Sanjay,
We regret to hear about that. Please try to undo changes made by AVG PC Tuneup to your PC and check if the issue is resolved.
Please follow the instructions below to restore the changes made by the AVG PC TuneUp program :
1. Open AVG PC TuneUp program.
2. Click on the Rescue Center on the right bottom corner.
3. Click on Undo Changes.
4. Select and restore the changes made by the AVG PC TuneUp program.

After installing the AVG ultimate , my computer has slowed down considerably after optimizing the settings.My Browser freezes…computer hangs indefinitely…rebooting shows disk error and ask to press CTRL+ALT+ DEL for restart…after some attempts starts on own…disk check show no error…Please help.

Hello Sanjay,
We regret to hear about that. Please try to undo changes made by AVG PC Tuneup to your PC and check if the issue is resolved.
Please follow the instructions below to restore the changes made by the AVG PC TuneUp program :
1. Open AVG PC TuneUp program.
2. Click on the Rescue Center on the right bottom corner.
3. Click on Undo Changes.
4. Select and restore the changes made by the AVG PC TuneUp program.