Got a Windows 10 computer that is acting a little strange, maybe running slower than usual, or crashing unexpectedly? A clean boot is often your best friend for figuring out what is going on. It is a special way to start your PC with only the absolutely necessary programs and services running. This trick helps you pinpoint if a third-party application or service is causing the problem, because everything else is temporarily turned off. You will primarily use the System Configuration tool to disable non-Microsoft services and manage startup items, which will make it easier to isolate the culprit.
Tutorial – How to Clean Boot Windows 10
Think of your computer like a bustling city. When things go wrong, a clean boot is like temporarily clearing all the non-essential traffic and side businesses to see if the main infrastructure has a problem, or if it is just too much going on at once. These steps will walk you through how to put your Windows 10 machine into a clean boot state so you can troubleshoot more effectively.
Step 1: Open System Configuration.
You will need to open the System Configuration tool, which is like your computer’s control panel for startup.
To do this, simply type “msconfig” into the search bar on your taskbar, then click the “System Configuration” desktop app that appears. This program is your gateway to managing startup processes and services, so getting it open is the very first thing we need to do.
Step 2: Go to the Services tab.
Once System Configuration is open, click on the “Services” tab at the top of the window.
This tab shows you all the background tasks, or “services,” that Windows and other programs run. You will see a long list of items, some from Microsoft and many from other software you have installed. It is important to look at this section carefully because many issues stem from here.
Step 3: Hide all Microsoft services.
Put a check mark next to “Hide all Microsoft services” at the bottom of the Services tab.
This step is super important because we do not want to accidentally disable anything essential for Windows itself to run properly. By hiding Microsoft services, you are only looking at the programs that other companies installed, making it much safer to experiment. You will see the list of services shrink dramatically after you check this box, which is exactly what we want.
Step 4: Disable remaining services.
Click on the “Disable all” button.
Once you have hidden all Microsoft services, this button will disable the remaining third-party services. These are the ones most likely to cause conflicts or performance problems. Do not worry, this is not permanent, and you can always turn them back on later.
Step 5: Go to the Startup tab.
Next, click on the “Startup” tab, which is right next to the Services tab.
The Startup tab shows you all the programs that automatically launch when you turn on your computer. Many apps like to add themselves here, and too many can really slow down your boot time and overall performance.
Step 6: Open Task Manager.
Click on “Open Task Manager” within the Startup tab.
System Configuration directs you to Task Manager for managing startup items in Windows 10. Task Manager gives you a more detailed view of these programs and lets you disable them easily. It is a powerful tool, so do not be intimidated; we are just using a small part of it.
Step 7: Disable startup items.
In Task Manager, right-click on each startup item you suspect might be causing trouble and select “Disable.”
You will see a list of programs and their “Startup impact.” Look for anything with a “High” impact, or any programs you do not recognize or really need to start with Windows. Disabling them here stops them from launching automatically, but you can still open them manually whenever you want. You can always re-enable them later if you find they are not the problem.
Step 8: Apply changes and restart.
Close Task Manager, then click “OK” in the System Configuration window. You will be prompted to restart your computer.
After you have made all these changes, your computer needs to restart for them to take effect. It is like telling your computer, “Hey, next time you wake up, only bring these few things with you.” Make sure to save any open work before you click restart.
After you restart your computer, it will boot up in a clean boot state. This means only essential Windows services and programs will be running, along with any Microsoft services you left enabled. Your computer will likely feel much faster, and any problems you were experiencing might disappear. This is a good sign that one of the services or startup programs you disabled was the culprit, and now you can begin narrowing down which one it was.
Tips for Cleaning Booting Windows 10
- Always hide Microsoft services first. This prevents you from accidentally disabling critical system functions, which could cause Windows to malfunction or fail to boot.
- Keep notes on what you disable. If you are troubleshooting a specific issue, it helps to remember which items you turned off so you can re-enable them one by one later to find the troublemaker.
- Test your computer in the clean boot state. If the problem goes away, you know a third-party service or startup item was to blame. If the problem persists, it is likely due to Windows itself or your hardware.
- Re-enable items in groups. To find the problematic program faster, re-enable a few services or startup items at a time, then restart your computer and test. Repeat this until the problem reappears, then you know it is one of the last few items you re-enabled.
- Do not forget to return to normal startup. Once you have finished troubleshooting, go back to System Configuration, select “Normal startup” on the General tab, and re-enable all your services and startup items to restore your computer to its usual state.
Frequently Asked Questions About Clean Booting Windows 10
What is a clean boot and why would I use it?
A clean boot is a troubleshooting method for Windows that starts your computer with a minimal set of drivers and startup programs. You would use it to help determine whether background programs are causing issues such as slow performance, crashes, or software conflicts. It is like stripping everything down to the basics to see if the core system is stable.
Is clean booting safe for my computer?
Yes, clean booting is completely safe for your computer. You are not deleting any files or making permanent changes. You are simply temporarily disabling some background services and startup programs, which you can easily re-enable once you are done troubleshooting. It is a standard procedure recommended by Microsoft for diagnosing system problems.
How is a clean boot different from Safe Mode?
While both a clean boot and Safe Mode start Windows with minimal programs, they differ. Safe Mode loads only essential Windows drivers and services, often with a limited display and networking. A clean boot allows Windows to load normally but disables most non-Microsoft startup programs and services, giving you more control over what is running to find conflicts, while still providing a fuller Windows experience.
What if my computer runs perfectly after a clean boot?
If your computer runs perfectly after a clean boot, that is great news! It means that one of the services or startup programs you disabled was causing your original problem. Your next step is to methodically re-enable groups of services and startup items, restarting each time, until the problem reappears. This helps you identify the specific program or service causing the trouble.
How do I revert my computer back to a normal startup after a clean boot?
To revert your computer to a normal startup, open System Configuration again (search for “msconfig”). On the “General” tab, select “Normal startup.” Then go to the “Services” tab, uncheck “Hide all Microsoft services,” and click “Enable all.” Finally, go to the “Startup” tab, click “Open Task Manager,” and re-enable any programs you had disabled there. Click “OK” and restart your computer when prompted.
Summary
- Open System Configuration.
- Go to Services tab.
- Hide all Microsoft services.
- Disable remaining services.
- Go to Startup tab.
- Open Task Manager.
- Disable startup items.
- Apply changes and restart.
Conclusion
Well, there you have it, the complete lowdown on how to clean boot Windows 10. You have just gained a pretty powerful tool for tackling those frustrating computer problems that seem to pop up out of nowhere. We have all been there, right? Your computer, which was running perfectly fine yesterday, suddenly throws a tantrum, slowing to a crawl or crashing right in the middle of something important. Instead of throwing your hands up in despair or instantly thinking you need to reinstall everything, a clean boot offers a systematic, logical way to diagnose the issue.
Think of it as being a detective for your PC. By stripping away all the nonessential stuff, you create a controlled environment in which you can observe your computer’s behavior. If the problem disappears, you know the culprit is hiding among the third-party applications or services you temporarily disabled. This method saves you a ton of time and headache compared to blindly uninstalling programs or guessing what might be wrong. It is about working smarter, not harder, when it comes to computer maintenance.
Remember, the goal here is not to permanently disable things you need, but to isolate what is causing the trouble. Once you have identified the problematic software, you can then decide whether to update it, reinstall it, or simply keep it disabled if it is not essential. This process empowers you, giving you control over your machine’s performance and stability. Do not be afraid to experiment, following the steps carefully of course, because understanding how your computer works under the hood is a valuable skill. So, the next time your Windows 10 PC starts acting up, you will know exactly what to do. Dive in, troubleshoot with confidence, and get your system running smoothly again!

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.