Protect my PC (Personal)
For your own Windows device. Microsoft Defender stays your real-time antivirus; XiGuard adds a detection-and-review layer. Contact support to join early access and we'll help you get set up.
Get early access
XiGuard is in early access, Windows first. XiGuard Beta for Windows is available below. Choose the path that fits you and reach us through our published support contact.
For your own Windows device. Microsoft Defender stays your real-time antivirus; XiGuard adds a detection-and-review layer. Contact support to join early access and we'll help you get set up.
For a team or managed devices. Ask about a tenant-scoped evaluation with signed policy, audit and recovery responsibility. No customer router or port mirroring is required.
The download page always has the latest Beta for every system: Windows x64 and ARM64 (Snapdragon / Copilot+ PCs), macOS (one package for Apple silicon and Intel) and Linux (.deb, AppImage), plus XiVault. It recommends the right file for your PC and shows each file's SHA-256 checksum.
Beta builds are signed with XiGuard's own certificate, so Windows shows “Unknown publisher” and SmartScreen may say “Windows protected your PC” — choose More info → Run anyway. Microsoft Defender stays on. As with any beta, try it on a spare PC first.
Contact support for product-specific evaluation and release requirements.