AI diagnostics for every Windows PC

Describe the problem, scan the machine, and get a PowerShell fix written by Google Gemini. Every script passes four safety checks before you approve it. Free and open source.

We make Windows troubleshooting easy. SuperDiagnosticTool collects real-time hardware telemetry, sends it to Gemini for analysis, and writes the remediation script for you.

Windows 10 / 11PythonPowerShellGPL v3.0
Scan, analyse, repair and verify from one window. Telemetry comes from your machine; the analysis comes from Gemini. SDT CPU · per coreRAMNetwork Disk SMARTGPUSecurityEvent logs

Quick, deep or complete: choose how far the scan goes, and the tool adapts to any CPU from 1 to 128+ cores.

Scan mode
Needs: Windows 10/11 · administrator rights · free Gemini API key
Download SuperDiagnosticTool.exe

See it run

A console tool: describe the problem, pick a scan mode, review the script, approve it.

SuperDiagnosticTool running in a Windows console: problem prompt and scan mode menu
SuperDiagnosticTool.exe · scan mode menu

Safe by design

Early Macintosh computer, rendered in 1-bit dither

What it scans