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Sysinternals SuiteNirLauncher
Free

Free to download from Microsoft.

 Free

Freeware with no bundled third-party software; donations accepted.

Windows, Command line Windows
  • Dozens of diagnostic tools in one download
  • Builds for ARM64 and Nano Server
  • More than 200 utilities in one portable package
  • Runs from a USB drive without installing anything
  • Windows only
  • Many tools assume familiarity with Windows internals
  • Windows only
  • Several tools extract passwords and browser data, so use them only on machines you are authorized to access
Downloadable app Downloadable app
Closed source Closed source
License not stated License: Freeware
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.