Managing Local Cache and Preferences Over time, the accumulation of temporary cache files can become corrupted, leading to a loop where the launcher starts and immediately quits. Adjusting Compatibility Settings For users on Windows 10 or 11, running the launcher in compatibility mode can bypass certain system-level restrictions.
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If a recent driver update coincides with the launch issue, rolling back to a previous certified version can resolve the conflict. Additionally, corrupted application cache stored in the AppData folder often prevents the launcher from initializing the Unity engine.
Common Triggers for Launch Failures The reasons why VRChat refuses to start are varied, but they generally fall into predictable categories. Steam and the Oculus/Meta Quest store interfaces both offer straightforward methods to perform this audit without requiring a full reinstall.
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Both NVIDIA and AMD control panels offer a history of installed drivers, allowing you to revert to a stable build that is known to work with the Unity-based client. Platform Repair Method Steam Properties > Installed Files > Verify Integrity of Game Files Meta Quest Library > Manage Applications > Uninstall and Reinstall Addressing Graphics and Performance Barriers VRChat is notoriously demanding, and if your system dips below the required specifications, the launcher will simply close to avoid a crash.
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