Liarsbar-fix-repair-steam-v2...

: Deleting the registry path HKEY_CURRENT_USER -> Software -> Curve Animation -> Liar's Bar can sometimes resolve launch failures.

Disable Steam Client Beta participation by going to Steam Settings > Interface > Client Beta Participation and selecting "No beta chosen". LiarsBar-Fix-Repair-Steam-V2...

If the above troubleshooting steps don't resolve the issue, try these advanced fixes: : Deleting the registry path HKEY_CURRENT_USER -> Software