Microsoft Defender Application Guard prevents potentially risky files from accessing trusted system resources. It opens untrusted documents in an isolated environment with hardware virtualization. It ...

Application Guard for Office, a defensive technology that quarantines untrusted Office documents, had been available in public preview for five months. Microsoft this week released Application Guard ...

The "Product Activation Failed" error in Microsoft Office arises when the application cannot verify your license or subscription status. This hiccup, hindering full ...