Is Memory Integrity Enabled by Default in Windows 11 25H2? A message from our partner Resolve multiple Windows PC issues and speed up your PC effortlessly with specialized software. Many users are unsure if it is enabled or disabled by default in Windows 11 24H2 and the latest 25H2 release. In Windows 11 24H2, memory integrity is enabled by default if BIOS or UEFI virtualization (SVM mode) is turned on. ConclusionMemory integrity is enabled by default in most Windows 11 24H2 and 25H2 setups where virtualization is active in BIOS.