THE article notes that Smart App Control (SAC) sits among a range of defensive measures in Windows 11 and has long operated only within a pristine system environment to block untrusted software. It explains that if SAC is deactivated, the system was considered compromised and the feature could not be re-enabled without a full reinstall. This rigidity previously forced users into a complete operating-system wipe to reinstate SAC.
According to the piece, Microsoft has begun recalibrating SAC’s logic, and in Windows 11 Insider builds 24H2 and 25H2 the OS will allow users to toggle the feature off and then reactivate it without a full reinstall.
The article also emphasises that, despite new flexibility, security guidance remains to keep SAC active unless a conflict makes suspension necessary, with false positives continuing to be a concern. according to Microsoft, these changes aim to reduce friction for users such as ASUS ROG Ally enthusiasts affected by false alarms. 3 February 2026.