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1. Install https://aka.ms/vs/17/release/vc_redist.x64.exe , https://www.techpowerup.com/download/visual-c-redistributable-runtime-package-all-in-one/ 2. Add in steam cs2 launch options: -insecure 3. Check your windows version ( win 11 will most likely not work ) 4. Disable all antivirus If...

windows version missmatch or antivirus firewall something is blocking

if its not working your processor doesnt supports avx2