{"id":2005,"date":"2026-06-06T10:42:10","date_gmt":"2026-06-06T05:12:10","guid":{"rendered":"https:\/\/1000sciencefairprojects.com\/tech\/?p=2005"},"modified":"2026-06-06T14:15:49","modified_gmt":"2026-06-06T08:45:49","slug":"vanguard-error-van-57","status":"publish","type":"post","link":"https:\/\/1000sciencefairprojects.com\/tech\/vanguard-error-van-57\/","title":{"rendered":"Vanguard Error VAN 57 in Call of Duty: Full Fix Guide"},"content":{"rendered":"

Gaming Fix<\/span><\/p>\n

Vanguard Error VAN 57<\/h1>\n

Complete Fix Guide<\/a> for Call of Duty: Vanguard on PC<\/em><\/p>\n

\n

What Is VAN 57?<\/strong><\/p>\n

VAN 57 is an anti-cheat system error<\/a><\/strong> from Ricochet (COD’s anti-cheat). It means the Vanguard kernel-level driver failed to load, or a conflicting driver\/software was detected on your system. This is a PC-only error.<\/p>\n<\/div>\n

Most Common Causes<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Cause<\/th>\nFix Required<\/th>\n<\/tr>\n<\/thead>\n
Anti-cheat driver not loaded at boot<\/td>\nRestart PC and launch Battle.net as Administrator<\/td>\n<\/tr>\n
Conflicting software (VPNs, cheats, trainers)<\/td>\nClose all background apps; disable VPN completely<\/td>\n<\/tr>\n
Secure Boot disabled in BIOS<\/td>\nEnable Secure Boot in BIOS\/UEFI settings<\/td>\n<\/tr>\n
Corrupted game files<\/td>\nRun Scan & Repair in Battle.net launcher<\/td>\n<\/tr>\n
Outdated Windows or unsigned drivers<\/td>\nUpdate Windows 10\/11 to the latest build<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Also Read : Error Code 5.6.8.4.7-p9.8<\/a><\/h3>\n

Step-by-Step Fix<\/h2>\n
\n

Step 1<\/span><\/p>\n

Restart as Administrator<\/strong>
\nRight-click the Battle.net launcher \u2192 Run as Administrator. The Ricochet driver requires elevated privileges.<\/span><\/div>\n<\/div>\n
\n

Step 2<\/span><\/p>\n

Scan and Repair Game Files<\/strong>
\nBattle.net \u2192 COD Vanguard \u2192 Options \u2192 Scan and Repair. Wait for completion before launching.<\/span><\/div>\n<\/div>\n
\n

Step 3<\/span><\/p>\n

Disable Conflicting Software<\/strong>
\nTask Manager \u2192 kill any VPNs, RGB software, overlay tools. Discord GPU acceleration can trigger VAN 57.<\/span><\/div>\n<\/div>\n
\n

Step 4<\/span><\/p>\n

Enable Secure Boot in BIOS<\/strong>
\nRestart \u2192 press DEL\/F2 \u2192 Security tab \u2192 Enable Secure Boot \u2192 Save & Exit.<\/span><\/div>\n<\/div>\n
\n

Step 5<\/span><\/p>\n

Reinstall Vanguard Anti-Cheat Driver<\/strong>
\nUninstall the Vanguard driver via Add\/Remove Programs, then reinstall through the game launcher.<\/span><\/div>\n<\/div>\n
\n

Still Broken After All Steps?<\/strong><\/p>\n

Submit a ticket at support.activision.com with your system specs and DxDiag report. VAN 57 can be caused by a flagged driver that only Activision support can whitelist.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Stuck on Vanguard error code VAN 57? This guide covers all fixes for the VAN 57 anti-cheat error affecting PC players in Call of Duty Vanguard.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2005","post","type-post","status-publish","format-standard","hentry","category-error-fix"],"yoast_head":"\nVanguard Error VAN 57 in Call of Duty: Full Fix Guide<\/title>\n<meta name=\"description\" content=\"Stuck on Vanguard error code VAN 57? 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