Popular: Data updated October 31, 2026

Categories

Internet1,361
Communication321
Audio & video903
Graphics & design543
Office & productivity1,120
Developer tools3,139
AI tools534
Security & privacy388
System tools3,126
Games524
Education & science239
Network & IT283

SysManager 1.20.31 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 1.136.40. SysManager 1.136.40 · Released:

Installer files 1.20.31

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

[1.20.31] - 2026-06-17
Fixed
- DNS changes now report failure honestly instead of a false success. Applying, resetting, or restoring DNS ran the underlying command without treating its errors as fatal, so a change that was actually rejected (for example without administrator rights, or when the adapter dropped) could still be reported as applied. These operations now surface the real error.
- DNS now targets the same network adapter for reading and changing. The current-DNS display, the saved snapshot, and the apply/reset/restore actions used slightly different rules to pick the active adapter, so on a PC with several adapters (Wi-Fi + Ethernet + VPN) a change could land on a different adapter than the one shown — breaking the undo. All paths now select the adapter by one shared rule.
- Disabling a service now reports failure honestly. Changing a service's startup type ignored the result of the underlying sc.exe call, so a change blocked by Windows (for example on a protected service) was still reported as "set to Disabled". The real exit code is now surfaced as a clear error.
- Refreshing a service's status after a change can no longer crash the app. Reading a service's status right after stopping or disabling it could throw if the handle had just become invalid; that error is now handled and the status shows as "Unknown" instead.
- Enabling or disabling a Windows optional feature now reports failure honestly. A failed feature change could still be reported as successful because the command's error was not propagated; failures now surface correctly.
- Privacy toggles that fail to apply no longer look like they succeeded. Toggles backed by machine-wide (HKLM) settings need administrator rights; without elevation the write was silently swallowed and the toggle appeared applied. The app now reports how many changes need administrator rights and keeps the unapplied ones marked as pending.
Verify the download
Get-FileHash .\SysManager-v1.20.31.exe -Algorithm SHA256
Expected SHA256: F27EB528C9D462E28EA78D46BCD8A85ABD82C4128EF8B0FC965FE579A0614DFE

https://github.com/laurentiu021/SystemManager/releases/tag/v1.20.31

Most popular in Cleaners & uninstallers

See all
  1. OSSEC HIDSOSSEC (Open Source HIDS SECurity) is a free, open-source host-based intrusion detection system (HIDS).
  2. CCleaner 7CCleaner for PC helps you clean up your Windows computer, optimize performance, and maintain your online privacy.
  3. Windows Memory CleanerThis free RAM cleaner uses native Windows features to optimise memory areas. It's a compact, portable, and smart application.
  4. IObit UninstallerCompletely Uninstall Unwanted Software, Windows Apps & Browser Plug-ins
  5. Geek UninstallerThe best FREE uninstaller!
  6. CCEnhancerCCEnhancer is a small tool which adds support for over 1,000 new programs into the popular program CCleaner. The tool uses the winapp2.ini system built into CCleaner to easily add new rules and definitions for programs.
  7. Revo Uninstaller ProUninstall unwanted programs and their leftovers, quickly and easily!
  8. WinDirStatWinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.
  9. O&O RegEditorEnables easy and efficient editing of the Windows Registry, supported by a portable version that requires no installation.
  10. RegistryChangesViewA tool to take a snapshot of Windows Registry and compare with another Registry snapshots.

Tags

Share