Avast is gone, I installed AVG and my CPU now is running at 3% with Chrome running too. I will clone the disk to a secondary drive and give it a test against malwares etc.
... I just installed a 30 day trial BitDefender Internet Security package, which looks a lot simpler and leaner than Avast.
Checked resources use and found less than 5% of CPU are used when idle!!..
I'll keep it for the 30 days trial, waiting for a fix from Avast IT to this problem, otherwise,
... it's good bye from me too!!
It seems the problem is solved. Check this out.
1. Go to Start > Control Panel > Uninstall a program > Programs and Features/Add or Remove Programs
2. Select Avast and click on Uninstall/Change.
3. In the Avast window that appears click on "Modify/Change" > Continue > now untick the following:
- Browser protection
- Avast SecureLine
- Secure Virtual Machine (if present)
- Cleanup (if you don't use it)
- Secure DNS (if present)
- SafeZone (if you don't use it)
4. After that click "Continue" and after changing of the product will finish, restart your computer.
5. Now open Avast and go to > Settings (gear icon) > Active Protection > Web shield (Customize) > Main settings > Uncheck/Deselect the following options:
- Use intelligent stream scanning
- Script scanning
This will only remove few new features, all important Avast features will remain unaffected and the protection level of your machine will remain the same.
Finally, restart your computer.