Problem with PSS10R.CHM Errors

Avast Free Antivirus / Premium Security
1

I am using Avast Premier but I am having problem with a virus call PSS10R.CHM Errors.
How to resolve the problem?

OS: windows 10
Office: MS Office 20016

Please advise.

2

It seems more like a problem with MS-Office then malware to me.
But if you want a check, follow the instructions > https://forum.avast.com/index.php?topic=194892.0

3

See if the fix here solves your problem:
https://yuridejager.wordpress.com/2009/11/30/fix-office-2010-install-error-1402-setup-cannot-open-the-registry-key-unknowncomponents/