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Available on winget

Install SysManager

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

Install with winget
winget install --id laurentiu021.SysManager
Upgrade
winget upgrade --id laurentiu021.SysManager
Uninstall
winget uninstall --id laurentiu021.SysManager

About SysManager

SysManager is a modern Windows system toolkit built with WPF and .NET 10. It provides a comprehensive set of tools in a single application including live network monitoring, ping and traceroute, speed tests, performance tuning with power plan management, deep disk cleanup, duplicate file finder, disk analyzer, battery health monitoring, process manager, app uninstaller, startup control, Windows services manager, Windows features manager, driver information, and system health overview.

What's new in 1.56.0

[1.56.0] - 2026-07-23 Added - Notification Blocker — the last work-in-progress tab is now implemented (Privacy & Security). Mute the apps that nag you with pop-up notifications — update reminders, trial offers, "rate us" prompts — without digging through Windows Settings: - Per-app mute switches for every app Windows has recorded as a notification sender, sorted most-recently-active first and showing each app's recent notification count so the noisy ones stand out. Flipping a switch writes the same documented per-user setting as Windows Settings > System > Notifications — nothing is hooked, injected, or hacked, and Windows itself enforces the mute. - Master switch to silence all notifications at once, with an explicit warning that it also mutes calendar and reminder alerts until turned back on. - Pending-changes flow (like the Privacy & Telemetry tab): switch flips stay local until you press Apply, a confirmation summarises what changes, Discard backs out, and a failed write stays visibly pending instead of silently vanishing. - Everything is per-user (no administrator), fully reversible by flipping the switch back, and searchable. App names resolve from Windows' own AppUserModelId registrations, falling back to a readable form of the sender ID. - Scope note: the original idea (#340) included intercepting arbitrary pop-up windows; that requires manipulating other processes' windows — invasive, fragile, and malware-adjacent — so this tab deliberately sticks to the supported notification channel. Closes #340. Verify the download Get-FileHash .\SysManager-v1.56.0.exe -Algorith...

Read release notes

Version history

Version Updated Notes
1.56.0 [1.56.0] - 2026-07-23 Added - Notification Blocker — the last work-in-progress tab is now implemented (Privacy & Security). Mute the apps that nag you with pop-up notifications — update reminders, trial offers, "rate us"...
1.55.1 [1.55.1] - 2026-07-23 Fixed - Cleared the last two CodeQL code-quality warnings, bringing the scanner to zero open findings. Neither was a field-visible bug — both paths behaved correctly — but each code shape earned its...
1.55.0 [1.55.0] - 2026-07-22 Added - Volume Control gained per-app output-device routing, saved presets, and a tray shortcut — completing the per-app mixer (these were previously noted as planned). - Per-app output routing — ro...
1.54.0 [1.54.0] - 2026-07-22 Added - Bandwidth Monitor — a new Monitor tab that shows how much data is moving through your network and which apps are using it (replaces the previous work-in-progress placeholder). It has two mea...
1.53.0 [1.53.0] - 2026-07-22 Added - Edge/OneDrive Remover — a new Privacy & Security tab that takes Microsoft Edge and OneDrive out of your way, reversibly (replaces the previous work-in-progress placeholder). Both of these ar...
1.52.105 Unknown [1.52.105] - 2026-07-22 Fixed - A backslash in the Bulk Installer search box corrupted the winget search command. SanitizeQuery stripped double quotes and control characters (so a search term couldn't inject extra argume...
1.52.104 Unknown [1.52.104] - 2026-07-21 Fixed - The app built every one of its ~55 tab view-models at startup, even the tabs you never open. MainWindowViewModel eagerly constructed all tab VMs up front, and most of them kick off real wo...
1.52.103 Unknown [1.52.103] - 2026-07-11 Accessibility - Six admin-capable tabs showed no "Running as administrator" confirmation when the app was elevated. Boot Analyzer, Gaming Profile, Settings Watchdog, Standby List Cleaner, Tweaks H...
1.52.102 Unknown [1.52.102] - 2026-07-11 Fixed - Keyboard focus was invisible on every toggle switch. The shared ToggleSwitch style set FocusVisualStyle to null but — unlike every other interactive style (buttons, TextBox) — had no IsKey...
1.52.101 Unknown [1.52.101] - 2026-07-11 Fixed - Reopening the theme popup on a saved custom theme showed the preset list instead of the color editors, and editing any one color silently reset the other three. SyncUiToService checked the...
1.52.100 Unknown [1.52.100] - 2026-07-11 Fixed - App Blocker could block SysManager's own executable, making the app impossible to relaunch and impossible to unblock from within the app. BlockApp writes an IFEO Debugger redirection for a...
1.52.99 Unknown [1.52.99] - 2026-07-11 Fixed - The Gaming Profile crash-recovery sweep reverted the leftover session and rewrote its store without holding the service lock, so a quick Start click could race it. On launch, if a previous...
1.52.98 Unknown [1.52.98] - 2026-07-11 Fixed - winget was launched by its bare name, which — despite the System32 path-pinning added for other tools — could still let an attacker-planted winget.exe run with the app's privileges (local p...
1.52.97 Unknown [1.52.97] - 2026-07-11 Fixed - The Performance tab's system-mutating actions weren't serialized against each other, so "Restore All" could run while an "Apply" was still in flight and corrupt the reversible snapshot. Eve...
1.52.96 Unknown [1.52.96] - 2026-07-11 Fixed - Disabling an all-users (Common) startup-folder item did nothing, and such items could show the wrong enabled/disabled state. Both the per-user Startup folder and the all-users Common Startu...
1.52.95 Unknown [1.52.95] - 2026-07-11 Fixed - Disabling a "run once" startup item in the Startup Manager reported success but did nothing — the item still ran at the next boot. The scan lists both the Run and RunOnce registry keys, and...
1.52.94 Unknown [1.52.94] - 2026-07-11 Fixed - The Dashboard's 2-second temperature poll re-ran a Win32_DiskDrive WMI query and a per-disk SMART association walk on every tick, purely to relabel storage sensors with (unchanging) disk na...
1.52.93 Unknown [1.52.93] - 2026-07-11 Fixed - The App Alerts tab froze the window while "Start Monitoring" took its baseline snapshot. StartMonitoring was a synchronous command that called AppAlertService.TakeBaseline() directly on the...
1.52.92 Unknown [1.52.92] - 2026-07-11 Fixed - The Bulk Installer launched winget by bare name from a hand-built process with no pinned working directory, enabling binary-planting privilege escalation, and interpolated the raw search bo...
1.52.91 Unknown [1.52.91] - 2026-07-11 Fixed - WindowsFeaturesService launched PowerShell by the extension-less name "powershell", defeating the System32 path-pinning that blocks binary-planting privilege escalation on an elevated code...