Recently, Microsoft released the Windows 11 KB5077181 update that has been causing issues for users of Rustissimo. Affected users are experiencing an error that is related to the app being unable to create the virtual MIDI device that communicates with Rust.
Recommended Steps for fixing KB5077181 Issues:
Uninstall Update (using Control Panel): Use Control Panel > Programs and Features > View installed updates and uninstall KB5077181.
Uninstall Update (using Run command): wusa /uninstall /kb:5077181
Pause Updates: Temporarily pause updates to prevent reinstallation.
Check Network: Ensure DHCP settings and adapter drivers are functional.
Monitor Health: Watch the Windows Release Health dashboard for official fixes.