How to remove a malicious extension?

Question

Google Chrome

Help / tell me how to remove an extension that installs itself.
Name: Shara came
Description: The extension is installed automatically at 11 am. Changes the chrome://extensions/ page itself, thus "hides" itself. Can only be removed from the panel (near the hamburger settings). The extension covers all sites with "invisible" ad blocks.
What I did: I cleared the cache, that's it! extensions, up to the folder user\AppData\Local\Google\Chrome
I downloaded the Google application to scan the browser, it didn’t find anything (I ran the antivirus (Avast) up and down.

Answer 1

Clear %TEMP% and try CureIt. And at the same time remove all the govnosoft from the machine.

Answer 2

And do not thank)