Unknown Issue: .tezrfll crash your excell , picture , text and pdf

How to remove .tezrfll and fix all my excell , picture , text and pdf files?

Start here:
https://forum.avast.com/index.php?topic=53253.0

It does sounds like cryptoware/ransomware to me.
Don’t expect to be able to recover your files.

Im trying to scan with Avast, but so far undetected for this issue.

Now im trying the malwarebytes…