1 versions of SetupDiag are listed here, from February 11, 2026 to the current 1.7.0.0. Each one links to the publisher’s own installer files.
| Version | Date | Size | Files |
|---|---|---|---|
| 1.7.0.0Latest | February 11, 2026 | 805 KB | 32-bit Portable 805 KB |
SetupDiag: all versions and old releases
A diagnostic tool that can be used to obtain details about why a Windows upgrade was unsuccessful.
- LicenceFree
- Version1.7.0.0
- Size805 KB
- RequiresWindows 10, 11
- ReleasedFebruary 11, 2026
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