Cybersecurity / Diagnostics
A portable diagnostic toolkit built to help people understand what is happening inside a computer — and what to do next.
Overview
Watchdog began as a practical cybersecurity and diagnostics experiment. The goal is not simply to report technical information, but to translate that information into clear explanations and useful actions.
Watchdog Community 1.6.1 is now publicly available for 64-bit Windows 10 and Windows 11.
System
System and hardware review
Security-focused diagnostics
Guided remediation
Prioritised action plans
Portable Windows deployment
Bootable diagnostic environment
Availability
Download and store links will appear here as each release becomes publicly available.
Free portable diagnostic and security-review tool for 64-bit Windows 10 and Windows 11. This release is unsigned, so Windows may display a SmartScreen warning.
SHA-256: 62CC1B9B8FE71CB5AE0DA1286F240F078F6E0EDA31123EF68B57CD40F3BD9C31
Bootable diagnostic environment combining Watchdog tools with recovery and investigation utilities.
Future expanded edition designed for deeper diagnostic workflows and professional environments.
Latest Signal
The first public Community release is now available, featuring guided diagnostics, Defender-powered malware scanning, prioritised findings and local reports.