Track what changed before you download.

Version 2.0.1 Public Beta

The current public beta brings the Version 2 diagnostics experience into a portable Windows package. It covers system overview, hardware, storage, GPU, device manager, services, Windows Update, event logs, crash dumps, security, performance, repair, remote diagnostics, and support bundle pages.

• Package: SysDiag-Version-2.0.1-win-x64.rar.
• Distribution: portable Windows x64 RAR package.
• Launch: use the included Lurionyx SysDiag V2 shortcut in the extracted folder.
• Runtime: self-contained .NET 10 and Windows App SDK files are included.
• Uninstall: run Uninstall SysDiag.cmd from the SysDiag folder, or delete the extracted folder.
• Verification: SHA-256 hash is listed on the Downloads page.
• Status: public beta, free forever.

Notable Version 2 changes

Version 2 adds live CPU, GPU, and disk readings, smoother hardware card expansion, per-device GPU panels, cleaner tab loading, page tours, copyable diagnostic codes, and a bundled SysDiag crash dump analyzer.

Release note policy

Public builds will list user-visible changes, download verification details, and any important install, update, uninstall, licensing, or security notes that users should know before running the app.

Update guidance

Replace older portable builds only with files from the official download page. If a future build changes install behavior, the new instructions will be listed here and on the Downloads page.

Third-party notices

Third-party component notices are maintained separately so users can inspect which external software licenses apply. See Third-party Licenses.

Report a release issue

If a download hash, file name, or release note appears wrong, contact [email protected] or use the Feedback page.