Install GreyArm.
See it in minutes.
One small download. It starts scanning the moment it opens — no account, no setup wizard, no admin rights to monitor.
- Scans in seconds
- Works offline
- Every change undoable
Push alerts and one-tap containment for every computer in the house. Included with Household and Studio. Store listings go live at launch — start a trial and we’ll email you the links.
Four steps. Two minutes.
Compare the SHA-256 checksum before you run it. In PowerShell: Get-FileHash .\GreyArm-0.1.0-win-x64.zip
Released October 23, 2026
- 01Download the zip
One file, about 110 MB. Nothing installs system-wide.
- 02Unzip and open GreyArm.exe
Extract it anywhere — Documents\GreyArm works well — and run GreyArm.exe.
- 03Allow the beta through SmartScreen
The beta isn’t code-signed yet, so Windows asks first. Choose More info → Run anyway.
- 04Watch the first scan
GreyArm scans immediately and stays in your tray. Link an account later from Settings → Cloud sync.
- System
- Windows 10 or 11, 64-bit
- Memory
- 4 GB RAM or more
- Disk
- 400 MB free after unzipping
- Network
- Not required to detect; used for cloud sync
- Permissions
- Standard user to monitor; administrator only for containment
By downloading you agree to the EULA.
One email the day your version ships. Nothing else unless you ask.