I've been VAC banned
VAC bans are permanent, non-negotiable, and cannot be removed by Steam Support.
If a VAC ban is determined to have been issued incorrectly, it will automatically be removed. If you wish to discuss Valve Anti-Cheat with the community, you may do so here.
Frequently asked questions:
What games am I VAC banned from?
What games can I play if I've been VAC banned?
How does a VAC ban affect my phone number?
How can I find out what I was VAC banned for?
I wasn't using my account when I received a VAC ban. Can it be removed?
Can I move my items and games to a different Steam account?