Takže tady to?
https://www.pchelpsoft.com/products/pc-cleaner/

7 let staré instrukce pro odinstalaci na malwarebytes:
https://forums.malwarebytes.com/topic/237118-removal-instructions-for-pc-cleaner/

Tobě ten čistič někdo chválil, ano?

What is PC Cleaner?
The Malwarebytes research team has determined that PC Cleaner is a "system optimizer". These so-called "system optimizers" use intentional false positives to convince users that their systems have problems. Then they try to sell you their software, claiming it will remove these problems.
More information can be found on our Malwarebytes Labs blog.

Toto je 7 let staré info dohledatelné na netu...

A na webu mají verzi 9.9, odkud jsi stahoval tu tvou starou verzi?