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Fix It Yourself · Troubleshooting

Games Freezing Windows?

Published 16 October 202612 min read
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Random guides for games freezing Windows dump a list of 20 things to try and leave you to it. That's a waste of your time. This guide works through the actual causes in order of likelihood, so you fix it in one pass instead of spending an afternoon guessing.

What Causes Games Freezing Windows?

There's no single answer, which is exactly why this problem is so annoying. But the causes do cluster into a short list, and knowing which one you're dealing with saves you a lot of time.

GPU drivers are the number one culprit. A driver that's outdated, corrupted, or just badly released can cause the display to stall mid-frame. You'll often see the screen hang for a second or two before recovering, or it'll lock up completely and need a hard reboot. Windows sometimes installs generic GPU drivers silently during updates, which makes things worse without any obvious warning.

Power management is the second most common cause and the most overlooked. Windows defaults to Balanced power mode, which throttles CPU and GPU performance to save energy. Under gaming load, that throttling can cause stutters and outright freezes. Fast Startup compounds the problem because it doesn't fully shut down the system, meaning driver states from the previous session carry over and cause instability.

Background software is a proper nuisance here. Discord overlay, GeForce Experience, Xbox Game Bar, OBS, antivirus real-time scanning, and browser tabs all compete for resources while you're gaming. Any one of them can cause a freeze, especially if they're trying to hook into the game process.

Overheating is less common but more serious. When a CPU or GPU hits its thermal limit, it throttles hard or shuts down to protect itself. That shows up as a sudden freeze or crash. Unstable XMP or DOCP memory profiles (the ones that run your RAM faster than its rated base speed) can also cause random freezes that look identical to driver issues, which is why they're easy to miss.

Finally, corrupted game files or a dodgy Windows update can cause freezes in specific titles or across the board. If games were fine yesterday and broken today after an update, that's your first clue.

Quick routeStart here

Games Freezing Windows: Quick Fixes

Start here. These take under 10 minutes and fix the majority of cases.

1

Restart, Kill Background Apps, and Fix Power Settings Easy

  1. Restart the PC properly
    Not sleep, not hibernate. A full restart clears driver states and memory faults that accumulate during a session. If you've been using Fast Startup, this might not fully clear things (we'll fix that in a moment).
  2. Close background apps before launching the game
    Open Task Manager (Ctrl + Shift + Esc), go to the Processes tab, and close anything you don't need: browsers, Discord if you're not using voice, GeForce Experience, Xbox Game Bar, OBS, Spotify, update daemons. Right-click, End Task.
  3. Switch to High Performance power mode
    Press Windows key, type Power Options, open it. Click Show additional plans if needed and select High performance. This stops Windows throttling your hardware mid-game.
  4. Disable Fast Startup
    In the same Power Options window, click Choose what the power buttons do on the left. Click Change settings that are currently unavailable, then untick Turn on fast startup. Save and do a full restart.
  5. Turn off Game Mode temporarily
    Go to Settings, Gaming, Game Mode, and toggle it off. This sounds counterintuitive but Game Mode can conflict with certain titles and cause freezes, especially after Windows updates.
  6. Lower in-game settings
    If the freeze happens under heavy load (big open-world areas, lots of explosions, high-res textures), drop texture quality, shadows, ray tracing, and frame generation one notch. Test for 20 minutes. If it stops freezing, your GPU is being pushed beyond what it can handle stably.
If the game runs without freezing after a full restart with High Performance mode on and background apps closed, you've found your culprit. Keep those settings and move on with your life.
If you're seeing freezes specifically in one game but not others, skip ahead to the Verify Game Files step in the intermediate section. That's almost certainly a file corruption issue rather than a system-wide problem.
Intermediate routeKeep going if needed

More Games Freezing Windows Solutions

The quick fixes didn't sort it? These intermediate steps cover the driver and configuration issues that cause the majority of remaining cases. Budget 15 to 30 minutes here.

2

Update or Roll Back Your GPU Driver Medium

  1. Check when the freezing started
    Did it begin after a Windows Update or after you (or Windows) installed a new GPU driver? If yes, roll back first. If your drivers are old, update first.
  2. To update: download direct from the manufacturer
    Go to nvidia.com/drivers for NVIDIA cards or amd.com/support for AMD. Don't rely on Windows Update for this. Run the installer and choose Express installation.
  3. To roll back: use Device Manager
    Press Windows key + X, open Device Manager, expand Display adapters, right-click your GPU, and select Properties. Go to the Driver tab and click Roll Back Driver. If that button is greyed out, Windows doesn't have a previous version stored and you'll need to download an older driver from the manufacturer site manually.
  4. Reboot and test
    Give the game 20 to 30 minutes of play before concluding it's fixed. Some driver issues only show up after the GPU has been under load for a while.
GPU driver sorted. No more games freezing Windows mid-session.
3

Disable Hardware-Accelerated GPU Scheduling Easy

  1. Open Graphics Settings
    Go to Settings, System, Display, scroll down and click Graphics settings (or search for it directly). Toggle off Hardware-accelerated GPU scheduling.
  2. Reboot
    This one needs a restart before it takes effect. Don't skip the reboot and then wonder why nothing changed.
HAGS (Hardware-Accelerated GPU Scheduling) is supposed to improve performance but it causes instability with certain driver and game combinations. Disabling it is a low-risk change and fixes freezes for a surprising number of people. You can always re-enable it later once drivers mature. See the Microsoft documentation on HAGS if you want the technical detail on why.
4

Clean Boot to Isolate Software Conflicts Medium

  1. Open System Configuration
    Press Windows key + R, type msconfig, hit Enter. Go to the Services tab.
  2. Hide Microsoft services and disable the rest
    Tick Hide all Microsoft services at the bottom, then click Disable all. This leaves Windows running but strips out third-party services like antivirus, overlay software, and launcher daemons.
  3. Disable startup apps
    Go to the Startup tab in msconfig and click Open Task Manager. Disable every startup item in the list.
  4. Reboot and test the game
    If the freezing stops in this clean boot state, something you disabled is the problem. Re-enable services and startup apps in small groups, rebooting each time, until the freeze comes back. That's your culprit.
Clean boot confirmed the issue is software-related. Now you can track down exactly which app is causing it.
5

Verify Game Files and Check Disk Space Easy

  1. Run file verification through the launcher
    In Steam: right-click the game in your library, Properties, Local Files, Verify integrity of game files. In Epic Games Launcher: click the three dots next to the game, Manage, Verify. In Battle.net: click the game, then the cog icon, Scan and Repair.
  2. Check free disk space
    Open File Explorer, right-click the drive the game is installed on, and check Properties. You want at least 10GB free on the install drive. A nearly full drive causes write errors that look exactly like game crashes.
If only one game freezes on your system but everything else runs fine, this is almost certainly the fix. Corrupted files from an interrupted download or a previous crash are a very common cause of single-game freezing. This is also covered in our game crashing on Windows guide if you're seeing full crashes rather than freezes.
Advanced routeChange one thing at a time

Advanced Games Freezing Windows Fixes

Still happening? These are the deeper fixes. They take longer but they cover the cases that intermediate steps miss: deep driver corruption, OS file damage, hardware instability, and thermal problems.

6

Clean GPU Driver Reinstall with DDU Advanced

  1. Download DDU (Display Driver Uninstaller)
    Get it from the official DDU source. Also download the latest stable GPU driver from NVIDIA or AMD before you start, because you'll be offline during the process.
  2. Boot into Safe Mode
    Go to Settings, Update and Security, Recovery, Advanced startup, Restart now. Then Troubleshoot, Advanced options, Startup Settings, Restart, and press 4 for Safe Mode. Don't run DDU in normal Windows. It won't fully clean the driver if Windows is actively using it.
  3. Run DDU and select Clean and restart
    Open DDU, select GPU from the device type dropdown, select your GPU manufacturer, and click Clean and restart. DDU removes every trace of the old driver including registry entries that a normal uninstall leaves behind.
  4. Install the fresh driver
    Once Windows boots normally, run the driver installer you downloaded earlier. Choose Express or Custom (clean install) installation. Reboot when prompted.
  5. Test for at least 30 minutes
    A clean driver reinstall fixes a huge proportion of stubborn games freezing Windows cases. Give it a proper session before concluding it hasn't worked.
Don't connect to the internet between running DDU and installing the new driver. Windows Update can push a generic display driver automatically, which defeats the whole point of the clean reinstall.
7

Check Temperatures and Remove Overclocks Advanced

  1. Monitor temps under load
    Download HWiNFO64 (free) and run it in sensors-only mode while playing the game. Watch CPU and GPU temperatures. GPU temps above 85 to 90C under load are a problem. CPU temps above 90C are a problem. If you see either, overheating is causing the freeze.
  2. Clean dust from fans and vents
    Shut down, unplug, and use compressed air to clear dust from GPU fans, CPU heatsink, case fans, and vents. Dust is the most common cause of overheating on systems that have been running for a year or more. Don't skip this step if the machine is more than 12 months old.
  3. Disable XMP or DOCP in BIOS
    Restart and enter BIOS (usually Delete or F2 during boot). Find the memory settings and disable XMP (Intel) or DOCP (AMD). This drops RAM to its base rated speed. If freezing stops, your XMP profile is unstable. You can try a lower XMP setting or leave it at stock.
  4. Remove CPU and GPU overclocks
    If you've overclocked anything, reset to stock settings. Even a small overclock that seemed stable can cause freezes under specific game workloads that stress the hardware differently from benchmark tools.
Temperatures back in range and overclocks removed. If this was the cause, the freezing should stop completely.
8

Run Windows System Repair and Check Event Viewer Advanced

  1. Run SFC
    Open Command Prompt as administrator (right-click Start, Windows Terminal (Admin)). Type sfc /scannow and press Enter. Let it finish. It'll report whether it found and fixed corrupted system files.
  2. Run DISM if SFC finds issues
    If SFC reports errors it couldn't fix, run: DISM /Online /Cleanup-Image /RestoreHealth. This pulls clean system files from Windows Update to repair the OS image. It needs an internet connection.
  3. Check Event Viewer
    Open Event Viewer (search for it in Start), go to Windows Logs, then check both Application and System logs. Filter by Errors. Look for entries around the exact time of a freeze. Event ID 4101 is a display driver reset. Disk errors in the System log point to a failing drive. App hangs point to software conflicts. This tells you exactly where to focus next.
If you're seeing games freezing Windows alongside other general instability like Explorer crashes or random app hangs, OS corruption is likely. The SFC and DISM steps above are the right call. If you suspect a failing hard drive is involved, our guide on hard drive failure signs covers how to run a proper drive health check.
If you've worked through all of the above and games are still freezing, the issue may be hardware: a failing GPU, faulty RAM, or a PSU that can't deliver clean power under gaming load. At that point, physical diagnostics are needed. A remote session can help rule out any remaining software causes before you start swapping hardware.

Preventing Games Freezing Windows

Most of these freezing problems are preventable. Here's what actually matters, in order of importance.

Keep GPU drivers current but cautiously. Check the NVIDIA or AMD release notes before updating. If a new driver has widespread reports of game freezes (Reddit and the manufacturer forums will tell you within 48 hours of release), wait a week. Always note which driver version was last stable so you can roll back fast.

Don't overclock unless you've stability-tested properly. Running Furmark for 10 minutes isn't a stability test. Run it for an hour. Run your RAM at XMP for a week of normal gaming before calling it stable. Aggressive memory profiles are a very common cause of intermittent freezes that are hard to trace back to the real cause.

Keep the system cool. Clean dust every six months if you're gaming regularly. Check that case airflow is sensible (cool air in at the front, hot air out at the back and top). If GPU temps are consistently above 80C at load, consider reapplying thermal paste or adding a case fan.

Limit what runs at startup. Every overlay, launcher, and background app is a potential conflict. Keep startup items to the minimum you actually need. Disable Xbox Game Bar if you don't use it (Settings, Gaming, Xbox Game Bar). Disable GeForce Experience overlay if you don't use its features.

Verify game files after any crash or interrupted update. Don't assume the files are fine just because the game launches. A corrupted shader cache or config file can cause freezes that only show up 20 minutes into a session.

And one that people always ignore: keep Windows updated, but pay attention to when you update. If freezing starts within a day or two of a Windows Update, that's your lead. Note the KB number from Windows Update history and search for it. Microsoft does occasionally ship updates that break GPU driver compatibility, and knowing the KB number gets you to the fix much faster.

Games Freezing Windows: Summary

Games freezing Windows is almost always a software or configuration problem, not a hardware failure. Start with the quick fixes: proper restart, High Performance power mode, Fast Startup off, background apps closed. If that doesn't fix it, update or roll back your GPU driver, disable HAGS, and run a clean boot to isolate software conflicts. Verify game files if only one title is affected. For stubborn cases, a DDU clean driver reinstall fixes the majority of what's left. Check temperatures and remove overclocks if you suspect thermal or stability issues, and run SFC and DISM if the OS itself might be corrupted. Work through it in that order and you'll find the cause. Most cases of games freezing Windows are sorted within 30 minutes once you know what you're looking for.

Frequently Asked Questions

The most common causes are outdated or corrupted GPU drivers, power-management conflicts like Balanced mode and Fast Startup, background software contention from overlays and launchers, overheating or unstable overclocking, and corrupted game or system files.

Restart the PC, close nonessential background apps, set Windows power mode to High performance, disable Fast Startup, and lower demanding in-game settings. That covers the most common causes in under 10 minutes.

Update from the GPU manufacturer site if your drivers are outdated. If games started freezing right after a driver update, roll back the driver in Device Manager to the previous stable version instead.

Yes. An overheating CPU or GPU will throttle or crash under load, causing freezes. Monitor temperatures with a tool like HWiNFO64, clean dust from fans and vents, and check that XMP or DOCP memory profiles are stable.

That usually points to corrupted game files or a compatibility issue specific to that title. Run the built-in file verification through the game's launcher (Steam, Epic, Battle.net) and check free disk space on the install drive.