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SysManager 1.52.85 download

Modern Windows system toolkit — network monitor, performance tuning, cleanup, battery health, process manager, and more.

laurentiu021 Cleaners & uninstallers #40 Cleaners & uninstallers
This is an older version. The current version is 1.131.0. SysManager 1.131.0 · Released:

Installer files 1.52.85

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit Portable — — github.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

[1.52.85] - 2026-07-10
Fixed
- Importing a config profile that omitted its Sections list crashed with an unhandled NullReferenceException. ConfigProfile.Sections was a non-nullable positional record parameter, but System.Text.Json does not enforce non-null on positional params — so any syntactically-valid profile JSON lacking a "Sections" property (an empty {}, a truncated export, or foreign/hand-edited JSON chosen in the Import dialog) deserialized Sections to null. ProfileViewModel.Import then called profile.Sections.Count, throwing an NRE that escaped the surrounding try/catch (which only caught IOException/UnauthorizedAccessException/NotSupportedException) unhandled on the UI thread. Sections is now a defaulted init property (= [], matching the CleanupResult.Errors / HealthScoreResult.Recommendations idiom), and ProfileService.Deserialize also normalizes a null list to empty (mirroring SettingsWatchdogService.LoadBaseline) so the import path can always enumerate it safely.
- The PATH editor flagged every PATHEXT entry as a "missing directory", rendering the whole list in red. PATHEXT is a ;-separated list of file extensions (.COM;.EXE;.BAT;…), not directories, but EnvVariable.IsPathLike returned true for it and that single flag gated the editor's Directory.Exists() annotation — so each extension row was checked as a path (Directory.Exists(".COM") is false) and marked missing. Added a distinct IsDirectoryList (every path-like variable except PATHEXT) and gated the missing-directory annotation on it. PATHEXT still opens the reorderable list editor (IsPathLike is unchanged); its entries are simply no longer checked for directory existence.
Verify the download
Get-FileHash .\SysManager-v1.52.85.exe -Algorithm SHA256
Expected SHA256: 7968270A91FFD2AE46D327655EC12ACFD2045BD0BEA4FA007C8A59247E9BA711

https://github.com/laurentiu021/SystemManager/releases/tag/v1.52.85

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