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MW4 Ricochet failed to initialize—what should I try first?
Guide Q&AThe troubleshooting guide says the message can result from game-file problems or software conflicts and does not always mean an account ban. First verify MW4 files through Steam.
It also recommends fully exiting Steam, reinstalling Ricochet from the MW4 folder, restarting the PC, and checking for conflicting overlays or drivers before trying more disruptive steps.
Based on: Ricochet Anti-Cheat failed to initialize in MW4
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Guide replies 1
From the source articleTest a normal Steam launch before starting other software so you can narrow down the cause.