All 177 tweaks. What each one changes.

Removes Cortana background hooks to save CPU & disk.

Stops background recording/UI hooks and disables Fullscreen Optimizations globally for lower latency.

Disables transparency/animations to free GPU/CPU time.

Prevents surprise downloads/restarts; set updates to Notify.

Prevents background maintenance/defrag/diagnostics from starting during play.

Forces EPP off for consistent raw pointer path.

Turns off toast notifications to prevent UI wakeups.

Removes the stored fullscreen optimization overrides, so games go back to their own fullscreen mode.

One-way: Purged compatibility flags aren't put back.

Stops Windows from installing language features such as speech and handwriting in the background.

Undo: Switching it off turns the two language feature tasks back on, as Windows ships them.

Prevents thumbnail/preview generation spikes during gaming sessions.

Disables WaaSMedicSvc to stop self-healing of Windows Update.

Stops UsoSvc to prevent aggressive scan/schedule/installs.

Partial undo: Switching it off sets the Update Orchestrator service to Manual. Windows ships it as Automatic (Delayed Start).

Turns off OS Game Mode to avoid scheduler bias and frame pacing anomalies.

Hides/blocks Copilot via policy and taskbar flag (Win10/11 latest).

Partial undo: Switching it off allows Copilot again through a Windows policy instead of removing the policy, so Windows may show the setting as managed by your organization.

Hides Chat icon, removes Teams consumer app for all users, and kills auto-start.

One-way: Switching it off shows Chat again and tries to reinstall Teams, which needs winget.

Moves your Run entries and Startup folder shortcuts aside for a clean boot; switching it off puts them back.

Undo: Switching it off moves your Run entries and Startup folder files back to where they were.

Removes the hidden 10-second delay Windows adds before launching startup apps.

Leaves drivers out of Windows Update, so it cannot swap your GPU driver for an older one.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops the Shift x5 and held key accessibility popups from interrupting games.

Undo: Switching it off puts back exactly what was there before, value for value.

Cuts the 400 ms wait before menus open to 20 ms (sign out to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Brings back the full Windows 10 context menu on Windows 11 (restart Explorer to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Stops shaking a window from minimizing every other window.

Undo: Switching it off puts back exactly what was there before, value for value.

Adds End task to the taskbar right click menu, to close a frozen game without Task Manager (Windows 11).

Undo: Switching it off puts back exactly what was there before, value for value.

Stops the Xbox button on a controller from opening Game Bar in the middle of a game.

Undo: Switching it off puts back exactly what was there before, value for value.

Lets apps use file paths longer than 260 characters, which some mod and developer tools need.

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off the sound Windows plays when it starts.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops File Explorer from scanning a folder to pick a view for it, so large folders open faster (restart Explorer to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Opens folder windows in their own process, so a crashed folder window does not take the taskbar with it. Uses a little more memory.

Undo: Switching it off puts back exactly what was there before, value for value.

Closes apps that hang at shutdown after 3 to 5 seconds instead of waiting for you (sign out to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the shortest delay and the fastest repeat rate for a held key (sign out once).

Undo: Switching it off puts back exactly what was there before, value for value.

Forces MSI where safe to reduce DPC latency.

Undo: Switching it off restores each device's previous MSI setting, which the app saves before changing it.

Enables hardware-accelerated GPU scheduling to lower driver overhead.

Disables Multi-Plane Overlay to prevent stutter/flicker and stabilize frametimes.

Enables MSI on the USB and NVMe controllers that report support for it, to cut ISR/DPC latency (reboot).

Undo: Switching it off restores each controller's previous MSI setting, which the app saves before changing it.

Increases driver timeout to avoid recovery spikes during load.

Sets Low Latency Mode to On (1 pre-rendered frame) and power management to Prefer maximum performance in the global NVIDIA profile.

Undo: Switching it off puts the two driver settings back as they were, or back to the driver's defaults if you had never set them.

Turns on Radeon Anti-Lag for every game on AMD graphics cards that support it.

Undo: Switching it off turns Anti-Lag off again on the cards where the tweak turned it on.

Lets Windows 11 show borderless and windowed DirectX 10 and 11 games the way it shows fullscreen ones, with less delay.

Undo: Switching it off puts the Windows graphics setting back exactly as it was.

Sets every installed game the app finds to the high performance graphics card, for laptops and PCs with two graphics chips.

Undo: Switching it off puts each game's graphics preference back as it was, or removes it when there was none.

Prevents automatic app throttling under load.

Reduces SystemResponsiveness and boosts game task priority to cut scheduling jitter.

Undo: Switching it off writes the game scheduling values Windows ships with.

Disables dynamic tick, avoids HPET forcing, and sets TSC sync to reduce input jitter (reboot).

Holds a 0.5 ms timer while the app runs and lets it reach games on Windows 11 (reboot once).

Undo: Switching it off drops the timer request and puts the Windows setting back the way it was.

Unparks all cores via OS power policy to avoid wake latencies under load.

Undo: Switching it off sets core parking to typical Balanced values (10 and 100 percent), which may not match your power plan.

Enables MSI for audio devices where supported to cut DPC latency.

Undo: Switching it off restores the audio controllers' previous MSI setting, which the app saves before changing it. No other device is touched.

Pins GPU interrupts away from CPU0/1 to reduce contention (advanced, per-device).

Disables HPET driver to favor TSC/HPET-free timing path (reboot).

Switches to a tuned High Performance plan with USB/link power fixes.

Undo: Switching it off switches back to the power plan you used before and deletes the Frozen plan.

Disables USB selective suspend to prevent mouse/keyboard sleep-induced lag.

Disables S0 connected standby to prevent background wake/network during sessions (reboot).

Prevents any network activity during Modern Standby.

Prevents HIPM/DIPM sleep on SATA SSDs to avoid IO latency spikes.

Sets Link State Power Management=Off to avoid PCIe L1/L1.2 latency spikes.

Disables NVMe idle power state transitions to prevent latency spikes.

Makes every shutdown a full one, so driver and tweak changes always load on the next boot.

Undo: Switching it off puts back exactly what was there before, value for value.

Turns hibernation off, so Windows deletes hiberfil.sys and frees several gigabytes on the Windows drive.

Undo: Switching it off turns hibernation back on, if it was on before.

Turns off RAM compression to reduce CPU spikes during paging (reboot recommended).

Spreads NVMe MSI-X across CPUs to reduce ISR contention.

Allocates more RAM for file-system caching to speed up game asset loading (16 GB+ recommended, reboot).

Stops Windows from paging kernel and driver code to disk. For PCs with 16 GB or more (reboot).

Undo: Switching it off puts back exactly what was there before, value for value.

Disables Network Data Usage service to reduce network stack overhead.

Partial undo: Switching it off sets the Network Data Usage driver to Manual. Windows ships it as Automatic, so network data usage tracking may stay off until you change it back.

Stops peer-to-peer/DO background downloads and disables DoSvc.

Undo: Switching it off removes the Delivery Optimization policy values and sets the service to Manual, which Windows can still start when an update needs it.

Removes MMCSS network cap (pairs with your MMCSS tuning).

Disables Nagle/ECN/RSC and enables RSS to reduce input lag in online games (reboot may be needed).

Undo: Switching it off sets the netsh settings back to their defaults and deletes the values the tweak wrote for each network adapter.

Reduces odd route/latency edge-cases by preferring IPv4 without breaking IPv6-only features (reboot).

Stops Background Intelligent Transfer Service to avoid stealth downloads.

Stops verbose network/diag autologgers that add CPU jitter.

Eliminates periodic Wi-Fi scans/ETW when you play on Ethernet.

Stops discovery chatter & multicast traffic (SSDP/UPnP).

Turns off CSC to remove SMB sync filters and background scans.

Turns off WMPNetworkSvc to stop UPnP media scans.

Removes legacy NetBIOS broadcasts to reduce LAN noise/latency.

Flattens congestion window behavior to reduce jitter on some ISPs.

Disables Teredo/ISATAP/6to4 which can add background routing noise.

Stops WPS provisioning scans that can wake the NIC stack.

Shuts down P2P device discovery channel (WFDSConMgrSvc).

Eliminates peer name resolution and P2P services chatter.

Shuts down tunnel/QoS helpers; lowers background route churn (may affect VPNs).

Disables driver Interrupt Moderation & Energy Efficient Ethernet (per-adapter).

Undo: Switching it off writes back the values each adapter had before.

Turns off legacy multicast name lookups: less broadcast traffic and one known spoofing route gone.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops disk prefetcher that can hurt frametimes on SSD-heavy systems.

Partial undo: Switching it off sets SysMain to Manual. Windows ships it as Automatic, so set it back in Services if you want it running.

Turns off the indexer service to prevent random disk and CPU spikes.

Partial undo: Switching it off sets Windows Search to Manual. Windows ships it as Automatic (Delayed Start).

Removes taskbar widgets, News, Copilot and consumer promos to free RAM/CPU.

Blocks OneDrive sync to reduce background I/O and context menu hooks.

Disables Windows tips/suggestions/promotions to cut background tasks.

Stops Xbox Auth/GameSave/GIP services to cut background hooks.

Prevents WER uploads/popups and related CPU spikes.

Blocks UWP background activity globally via policy.

Uninstalls Edge, disables EdgeUpdate services/tasks, and blocks reinstall.

One-way: Switching it off removes the update blocks but doesn't reinstall Edge. Get it again from microsoft.com.

Disables TextInput/Tablet services to avoid background input hooks.

Disables SensorService and Geolocation to eliminate polling.

Stops Bluetooth stack/services to remove periodic scans and IRQs.

Disables CDPSvc to stop cross-device sync overhead.

Partial undo: Switching it off sets the Connected Devices Platform service to Manual. Windows ships it as Automatic (Delayed Start).

Disables CDPUserSvc (per-user) to cut device graph chatter.

Partial undo: Switching it off sets the Connected Devices Platform user service to Manual. Windows ships it as Automatic.

Disables printer spooler to remove driver hooks and background tasks.

Partial undo: Switching it off sets the Print Spooler to Manual. Windows ships it as Automatic, so printing may not work until you set it back in Services.

Disables StorSvc to avoid Storage Sense & maintenance IO during play.

Stops Spotlight/lockscreen content downloads and tasks.

Blocks Timeline/activity logging to reduce background I/O.

Undo: Switching it off removes the policy and the two values the tweak wrote.

Disables clipboard history/sync and clipSvc to remove background scans.

Undo: Switching it off removes the two clipboard values, which is how Windows ships, and sets the Clipboard User Service to Manual.

Disables EdgeUpdate and policy to stop WebView2 runtime background updates.

Partial undo: Switching it off lets Edge and WebView2 update again, but leaves an update policy in place and the Edge update service on Manual instead of Automatic.

Disables DeviceAssociationBrokerSvc to stop cross-device relays.

Marks the Mixed Reality first run as not done, so its shell does not start on its own.

Blocks GIP from injecting controller/mixed input hooks.

Turns off PcaSvc to stop shim monitoring & appcompat probes.

Stops TimeBrokerSvc, which runs the scheduled background tasks of Store apps.

Halts Store/UWP provisioning & background staging (AppXSvc).

Stops map content downloads & indexing (MapsBroker).

Partial undo: Switching it off sets the Downloaded Maps Manager service to Manual. Windows ships it as Automatic (Delayed Start).

Disables fingerprint/face stack (WbioSrvc) to cut polling/hooks.

Shuts down Windows Insider background checks (wisvc).

Turns off SpatialDataService (AR/geo graph) to free CPU/RAM.

Stops multi-client camera broker (FrameServer) to avoid polling.

Disables CEIP/AE tasks (Consolidator, Appraiser, etc.) that cause periodic CPU spikes.

Stops push telemetry channel used by UWP notifications.

Prevents verbose tracing by Diagnostics Hub collector service.

Removes background pairing/broker overhead for new devices.

Disables WpcMonSvc to remove background filtering hooks.

Hard-disables RetailDemo mode and content pulls.

Removes ambient/rotation polling (SensrSvc).

Prevents background device metadata fetch & installer activity.

Stops NvContainer/NvTelemetry services and prevents their background tasks.

One-way: Switching it off doesn't turn these services back on. Do that in Windows Services.

Disables AMD External Events/Crash Defender background hooks (no effect if not present).

One-way: Switching it off doesn't turn these services back on. Do that in Windows Services.

Uninstalls Xbox app stack (Xbox, Game Bar, Identity) for all users.

One-way: Switching it off doesn't reinstall the Xbox apps. Get them back from the Microsoft Store.

Removes Microsoft Clipchamp video editor (Win11).

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Removes Microsoft Solitaire Collection (ads/telemetry-heavy).

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Removes Phone Link integration app.

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Removes Feedback Hub application.

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Removes Microsoft Tips (content promos).

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Removes Mixed Reality Portal and provisioning.

One-way: Switching it off doesn't reinstall the app.

Removes legacy Cortana UWP package (if present).

One-way: Switching it off doesn't reinstall the app.

Removes MSN News and related content apps (where present).

One-way: Switching it off doesn't reinstall the app. Get it back from the Microsoft Store.

Uninstalls bundled OneDrive client (distinct from policy block at ID 1013).

One-way: Switching it off tries to reinstall OneDrive, which needs winget.

Stops Windows from asking for feedback and ratings.

Undo: Switching it off puts back exactly what was there before, value for value.

Keeps Start search local: no Bing results or web suggestions while you type (sign out to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Removes the daily illustrations and trending content from the search box.

Undo: Switching it off puts back exactly what was there before, value for value.

Hides tips, app promotions and suggested shortcuts in Start (Windows 11).

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off the sync provider promotions shown inside File Explorer.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops the finish setting up your device screens and the account reminders in Settings.

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off Edge startup boost and background mode, so Edge is not loaded before you open it.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops Chrome from staying in memory after its last window closes (Chrome shows the setting as managed).

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off the pen workspace and its suggested apps.

Undo: Switching it off puts back exactly what was there before, value for value.

Removes the Task View button from the taskbar. Win+Tab still opens it.

Undo: Switching it off puts back exactly what was there before, value for value.

Removes the search box from the taskbar. Pressing the Windows key and typing still searches.

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off the Edge sidebar, the shopping assistant and Microsoft Rewards prompts (Edge shows them as managed).

Undo: Switching it off puts back exactly what was there before, value for value.

Removes the Meet Now icon from the Windows 10 taskbar.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops the popup Windows 11 shows when you copy a date or a phone number.

Undo: Switching it off puts back exactly what was there before, value for value.

Sets AllowTelemetry=0 and disables DiagTrack service.

Partial undo: Switching it off sets the telemetry service (DiagTrack) to Manual. Windows ships it as Automatic.

Disables Defender scheduled scans and caps scan CPU load at 10 percent.

Undo: Switching it off turns the scheduled Defender scans back on and sets the scan CPU limit back to 50 percent, the value Windows ships with.

Turns off Virtualization-Based Security/Memory Integrity to reduce kernel overhead (reboot).

Undo: Switching it off turns Memory Integrity and virtualization-based security on, even if they were off before.

Note: Some anti-cheats, like FACEIT, may need Memory Integrity and virtualization turned on. Leave this off if you play there.

Sets hypervisorlaunchtype=Off to remove virtualization layer overhead (reboot).

Undo: Switching it off sets the hypervisor to start automatically, the Windows default, even if you had it off before.

Note: Some anti-cheats, like FACEIT, may need Memory Integrity and virtualization turned on. Leave this off if you play there.

Disables SmartScreen checks to prevent launch-time stalls.

Partial undo: Switching it off turns SmartScreen back on through a policy, so Windows may show the setting as managed.

Turns off Remote Assistance invitations and keeps the Remote Registry service disabled.

Undo: Switching it off allows Remote Assistance again. Remote Registry stays disabled, which is how Windows ships it.

Removes kernel mitigations for raw performance (security trade-off, reboot).

Adds AV exclusions for common launchers/games to prevent scan stalls.

Note: Tells Microsoft Defender to skip scanning C:\Games, the Steam and Riot Games folders, including Steam libraries on other drives, and four game and launcher programs.

Removes RDP listeners/session brokering overhead (if unused).

Blocks OS-wide location access to prevent geofence wakeups and background traffic.

Disables Windows ad tracking ID, suggested content, and cross-app ad targeting.

Blocks Recall from saving snapshots of your screen (Copilot+ PCs).

Undo: Switching it off puts back exactly what was there before, value for value.

Stops Windows from collecting what you type and write to personalize its dictionary.

Undo: Switching it off puts back exactly what was there before, value for value.

Keeps voice input from being sent to the Microsoft cloud speech service.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops Windows from recording which apps you open (the most used list in Start goes empty).

Undo: Switching it off puts back exactly what was there before, value for value.

Stops drives and devices from launching anything on their own when plugged in.

Undo: Switching it off puts back exactly what was there before, value for value.

Turns off Application Impact Telemetry, the inventory collector and the Customer Experience Program.

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the PowerShell and .NET CLI telemetry opt-out for all users (sign out to apply).

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the Office policies that stop usage telemetry from being sent.

Undo: Switching it off puts back exactly what was there before, value for value.

Keeps Windows Search from querying your Microsoft or work account and from storing search history.

Undo: Switching it off puts back exactly what was there before, value for value.

Shows endings like .exe and .bat in File Explorer, so a program cannot pose as a document.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops File Explorer from listing recently opened files and frequent folders.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops Windows from sending this PC's location to your Microsoft account.

Undo: Switching it off puts back exactly what was there before, value for value.

Stops Store apps from reading diagnostic information about other running apps.

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the Edge policies that turn off diagnostic data, ad personalization reporting and feedback prompts (Edge shows them as managed).

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the Chrome policy that stops usage statistics and crash reports from being sent (Chrome shows it as managed).

Undo: Switching it off puts back exactly what was there before, value for value.

Sets the Firefox policy that turns telemetry off.

Undo: Switching it off puts back exactly what was there before, value for value.

Disables LastAccess & 8.3 names to cut FS metadata overhead.

Partial undo: Switching it off turns last-access time updates on for every drive. Windows ships this set to system managed, where Windows decides per drive.

Stops prefetch traces even if SysMain is re-enabled.

Stops TrkWks metadata updates for moved files across volumes.

Turns off the scheduled defrag and TRIM task and the Storage Sense cleanup task until you switch this off.

Stops motherboard firmware from installing vendor software into Windows at boot through WPBT (reboot).

Undo: Switching it off puts back exactly what was there before, value for value.