Your PC, fully unleashed for gaming.
Kudu's Game Mode is a one-click gaming optimizer for Windows. Hit the toggle and it applies up to 18 optimizations across five categories — freeing system resources, closing background apps, reclaiming memory, boosting performance, and reducing network latency. Hit it again when you're done, and your system is fully restored to its original state.

One toggle. Maximum performance. Zero permanent changes.
Game Mode captures a snapshot of your system before making any changes. Everything it does is tracked and fully reversed the moment you deactivate — no residue, no manual cleanup.
18 optimizations, applied in seconds
Stop resource-hungry Windows services, close background browsers and chat apps, clear standby memory, activate the High Performance power plan, suppress notifications, disable Game Bar recording, and reduce network latency — all from a single toggle. A live progress bar shows each step as it runs.

Fully reversed when you're done
Before any changes are made, Kudu saves a complete snapshot of your original settings. When you deactivate Game Mode, everything is restored exactly as it was. A live session timer tracks how long it's been active so you always know the state of your system.

Every bottleneck, tackled.
Game Mode attacks gaming performance from every angle. Each optimization is individually toggleable — run the full suite or just the tweaks you want.
Free Up System Resources
Stops Windows Search indexing, Superfetch, Windows Update, Print Spooler, and Microsoft's diagnostics & telemetry — freeing CPU and disk for your game.
Kill Background Apps
Terminates browsers (Chrome, Firefox, Edge, Brave), chat apps (Discord, Slack, Teams, Telegram), and silent background updaters that eat RAM, CPU, and bandwidth.
Reclaim Memory
Clears standby memory — purging cached RAM from yesterday's browser tabs so your game gets the memory it actually needs.
System Performance Tweaks
Activates the High Performance power plan, disables Game Bar & DVR recording, removes fullscreen optimizations, and strips transparency effects to reduce GPU overhead.
Reduce Network Latency
Flushes the DNS cache and disables Nagle's Algorithm — eliminating TCP packet batching to lower response times in online games.
Prevent Sleep & Interruptions
Activates Focus Assist to suppress all Windows notifications and keeps your display on so nothing interrupts your session.
Maximum performance, zero permanent changes.
Game Mode is built around a snapshot system that captures your original settings before anything is changed. When you deactivate, everything is restored exactly as it was.
Optimizations applied across five performance categories.
Activate and deactivate with a single toggle — no manual setup.
Fully reversible. Your original settings are always preserved.
Full control. Nothing permanent.
Every optimization is opt-in and individually toggleable. Kudu never touches critical system processes and always preserves your original configuration.
Snapshot-Based Restore
Your original system state is saved before any changes are made. Deactivating Game Mode restores everything exactly as it was — no guesswork.
Fully Customizable
Every optimization has its own toggle. Add a custom process list to close your own apps and save your configuration between sessions.
Protected Processes
Critical Windows system processes are never touched. Kudu maintains a strict safelist and validates all custom process names to prevent misuse.
Live Session Timer
A live timer tracks how long Game Mode has been active. A real-time progress bar shows each optimization being applied or restored as it happens.
Admin Optimizations Labelled
Optimizations that require administrator privileges are clearly marked with an ADMIN badge so you always know what needs elevation.
Failure Handling
If any individual optimization fails, Kudu reports it clearly and your snapshot is preserved so you can retry. One failure never blocks the rest.
Stop leaving frames on the table.
Download Kudu for free and activate Game Mode before your next session. Available on Windows.