I disabled 4 Windows background companies and freed up gigabytes of RAM immediately

For the previous couple of days, I seen that my Windows 11 laptop computer has been having some hiccups. Browsing feels gradual. Navigating the file system causes lag. Opening a file takes twice so long as earlier than. So I needed to hunt for the explanations that have been consuming up my pc sources.

There have been apparent ones. But the not-so-obvious ones have been Windows background processes. I imply, let’s be trustworthy. When was the final time you even bothered to test them? So I did simply that and located some massive culprits that have been silently disrupting my Windows workflow.

So, earlier than you shut each app to free up RAM on Windows 11, give these ones a glance.

Windows AI Fabric Service can maintain gigabytes of RAM hostage

It retains Copilot+ AI fashions loaded in reminiscence, even whenever you by no means use them

The Windows AI Fabric Service (generally known as WSAIFabricSvc) background service serves the native AI options and element integrations on Windows 11. It powers options like Recall, Click to Do, and Live Captions.

In July 2026, one consumer on Microsoft’s Q&A forum complained that eight of those processes held about 5GB of RAM on their idle PC. According to them, stopping the service freed that reminiscence immediately.

One good factor is that this course of principally exists on Copilot+ PCs with an NPU. Unfortunately, the identical consumer additionally reported that turning off Windows Recall would not repair the difficulty.

Delivery Optimization can flip your PC into an replace server

It shares replace recordsdata with different PCs, utilizing your bandwidth and disk house

Windows Delivery Optimization is a built-in peer-to-peer function that permits your pc to share or obtain Windows updates and Microsoft Store apps with different computer systems in your native community or the web.

So, as a substitute of pulling every part from Microsoft servers, downloads occur in items of updates from close by computer systems. Though it is for rushing up downloads, that sharing eats your add bandwidth. It additionally fills a cache in your drive.

Moreover, it had a reminiscence downside previously, too. In late 2025, individuals watched its RAM utilization enhance lots. Microsoft improved its memory usage in a spring 2026 replace. Still, your PC would not must work as a mini replace server, so it is best to tweak the settings even should you do not absolutely flip it off.

Connected User Experiences and Telemetry is extra of a privateness repair than a pace repair

It collects diagnostic information for Microsoft

Also generally known as DiagTrack, this service collects information on how you employ Windows and sends it to Microsoft. For instance, it tracks gadget efficiency, app utilization, and system errors to assist Microsoft repair bugs and enhance Windows. It operates constantly as a system service, which may often trigger CPU or disk exercise.

It would not hog your resources as a lot as another processes do. However, that should not even be your principal concern. The principal win isn’t letting Windows log your browsing and having much less disk exercise on older machines.

Xbox companies don’t have any job on a PC that by no means performs video games

Four small companies deal with Xbox sign-in, cloud saves, and controllers

I sport often on my laptop computer. However, I’ve by no means in my life used Xbox companies for that. And nonetheless, they’re working within the background.

Windows 11 ships 4 Xbox companies named Xbox Accessory Management Service, Xbox Live Auth Manager, Xbox Live Game Save, and Xbox Live Networking Service. They’re set to Manual, in order that they solely run when referred to as. Honestly, their affect is small. On a low-end PC, although, each little bit of trimming provides up.

If you are a gamer, then that is a distinct case. Game Pass, cloud saves, and Xbox controllers all want these companies to operate correctly.

How to disable these companies in beneath 10 minutes

One technique covers most of them, with just a few exceptions in Settings

You can disable most of those from the Services app by following these steps:

1. Press Windows + R, kind companies.msc, and press Enter.
2. Double-click the service you need to change.
3. Click Stop.
4. Set Startup kind to Manual or Disabled.
5. Click Apply, then OK, and restart your PC.

As I mentioned, among the processes have a distinct technique to disable or tweak. So, let’s test them out now.

• Delivery Optimization: Go to Settings -> Windows Update -> Advanced choices -> Delivery Optimization and switch off Allow downloads from different units.
• Telemetry: Go to Settings -> Privacy & safety -> Diagnostics & suggestions and switch off Send elective diagnostic information.

Your PC would not want each service Windows arms it

These are just a few I discovered after some looking out and exploring. You may discover totally different processes slowing your machine down. Change them separately, restart, and see how issues really feel. If one thing feels off, simply revert. And as soon as your companies are sorted, just a few simple tweaks to reduce CPU usage can squeeze out much more pace.