How to Prepare Your PC for a Match or Tournament

November 12, 2026 · Windows 10/11 x64

In competitive shooters and fast online games like Counter-Strike 2, Valorant, Apex Legends, Fortnite or Call of Duty: Warzone, rounds are decided in fractions of a second. One frame drop, a sudden lag spike or a desktop notification at the wrong moment is enough to lose a fight.

Plenty of players focus on hardware and forget that a stock Windows 10 or Windows 11 install is not set up for esports. Windows treats your game like any other app and shares the CPU, memory and disk with everything running in the background.

Below is a checklist for the day before and the hour before a match: Windows, peripherals, network, temperatures, and what SmoothWizard can handle for you.

Low-end PC pre-match checklist · How to measure 1% low · Download SmoothWizard

1. Keep Windows quiet: updates and background services

The biggest threat to an even frametime is automatic work Windows starts on its own.

Windows Update

• The 24-hour rule: check for updates the day before, install them and restart. Do not install a big update an hour before a match. Windows keeps tidying up files and optimizing drives in the background for a while afterwards.
• Pause during play: in Settings > Windows Update, choose Pause updates for 1 week. Windows will not start downloading in the middle of your session.

Background services

Press Win + R, type services.msc and look at these two first:

1. Windows Search (indexing): on a fast SSD constant indexing rarely helps and can suddenly hit the drive mid-game.
2. SysMain (formerly SuperFetch): with 16 or 32 GB of RAM it is often unnecessary and can shuffle data around at a bad moment.

If you would rather not click through services by hand, SmoothWizard Basic optimization turns off unnecessary Windows services and sets a high-performance power plan, and everything comes back when you switch it off. More on power plans: Windows power plan for gaming.

2. Peripherals: polling rate, ports and pointer precision

High-polling esports gear needs a good connection so it does not add work for the CPU.

Turn off mouse acceleration

1. Go to Control Panel > Hardware and Sound > Mouse > Pointer Options.
2. Uncheck Enhance pointer precision.
3. Set the pointer speed slider to 6/11 (the sixth notch). At that position Windows does not scale your mouse movement.

1000 Hz, 4000 Hz and 8000 Hz mice

• USB port: plug fast peripherals into the rear I/O, ideally into ports wired straight to the CPU (your motherboard manual lists them). Avoid front-panel ports and USB hubs.
• Match polling rate to your CPU: on an older processor, 4000 Hz or 8000 Hz can flood one thread with interrupts (DPC/ISR) and cause microstutter. In that case 1000 Hz or 2000 Hz is the more stable tournament choice. Test it on your own setup, not someone else’s video.

Rapid Trigger keyboards

Magnetic keyboards (Wooting, Apex Pro, Razer Huntsman and similar) store actuation points in the keyboard’s own memory. Once you have set them, you can close the vendor software so it does not sit in the tray.

3. Network: bufferbloat and packet loss

A low ping on the scoreboard means little if the connection has high jitter or drops packets.

• Cable instead of Wi-Fi: wireless picks up interference and changes signal strength. A Cat 5e, Cat 6 or better Ethernet cable is the foundation of stable online play.
• Network adapter power saving: in Device Manager > Network adapters > Properties > Power Management, uncheck Allow the computer to turn off this device to save power.
• Free up your connection: stop cloud sync (Google Drive, OneDrive, Dropbox, iCloud) and pause downloads in Steam, Epic and Battle.net.

4. Temperatures and shader cache

An overheating CPU or GPU drops its clocks (thermal throttling), and you see it right away in your 1% lows.

1. Clean the heatsinks: blow the dust out of fans, case filters or your laptop’s air intakes.
2. Shader cache: after a driver update you can clear the DirectX Shader Cache in Disk Cleanup. The first launch afterwards is slower while shaders compile again. Details: clearing the NVIDIA and AMD shader cache.

Everyday setup vs match-day setup

More on overlays: Discord overlay stutter and Xbox Game Bar stutter.

5. What SmoothWizard PRO does for you

Closing a dozen processes and changing settings by hand before every match takes time and is easy to get wrong. PRO optimization does it for the length of your game session and undoes it when you quit.

PRO session

• Pauses background apps: when PRO detects a game, it pauses unnecessary background programs and resumes them after you exit.
• Taskbar and desktop (optional): you can hide the taskbar and desktop while you play. SmoothWizard stops explorer.exe for that, so the Start menu works worse until you restore the interface.
• Priority and MMCSS: for the session PRO raises the game’s process priority and switches on the Windows multimedia profile for games. Afterwards the values go back.

Game cores (Affinity)

In PRO you choose which cores the game gets and which ones background apps use. No guessing needed: the PRO Settings Seeker measures variants in your game, including keeping the game off core 0, and keeps the one that scored better.

Check your PC on your phone

On-screen overlays cost a little performance too. The SmoothWizard mobile app connects to your PC over your home network with a PIN, no cloud involved, so you can check your PC on a phone propped under the monitor.

SmoothWizard will not replace an Ethernet cable, clean heatsinks or common sense about updates. It does take the repetitive pre-match clicking off your plate.