Issue · demo-live · official
Windows 11 Launch Blocking
Last checked: · UPDATE 049
Direct answer
UPDATE 049 mentions work intended to reduce Windows 11 Smart App Control blocking the game. It does not prescribe disabling Windows security or guarantee that every launch failure is caused by that feature.
Record the actual blocker
Read the error and distinguish a security warning from a missing dependency, unfinished update or crash after launch. Confirm that the installed app is the official Demo and allow Steam to complete its update. Compare hardware and operating system with the published minimum requirements.
| Official patch claim | Reduced likelihood of Smart App Control blocking |
|---|---|
| Not established | Universal fix or permission to disable protection |
Escalate with evidence
Preserve the exact warning text and build number when contacting official support. A clean report should say whether the game never starts or opens before failing. Avoid executables from unofficial mirrors and do not remove security protection as a generic workaround for an undiagnosed error.