Knowledge Base // Incident Response

Threat ResolutionTerminal

GameGuard blocked the game from launching? Find your error code below to open its resolution protocol. Every procedure is verified against build 1.0.2.0 Early Access.

CLEARANCE: PUBLIC SCOPE: CLIENT-SIDE LAST UPDATED: 09/JUL/2026 SUPPORT: 24 / 7

Critical

High

Blocked

Protocols

15,890,123

Threats neutralized · all-time

Servers protected

Players protected

// 01

Detected Anomalies

// 02

Field Manual

Pre-flight Check

Before You Play

Update Windows fully
Update GPU drivers
Install Visual C++ All-in-One
Disable game boosters
Run launcher as standard user

Diagnostic Protocol

If Errors Persist

Open MuDefender\Logs\LOG_*.log in the game folder
Screenshot the error window
Submit a support ticket with both

False Positive

Report Procedure

Full error message
Last 200 lines of MuDefender\Logs\LOG_*.log
msinfo32 export (.txt)
CPU + motherboard model