Why is Windows 10/11 so slow?
How to solve the Windows 11/Windows 10 very slow and unresponsive issue?
Why Is Windows 10/11 So Slow and Not Responding?
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Meanwhile, why is Windows 10/11 so slow and not responding?
It would be brought on by a lot of reasons.
How to make Windows 10 run faster?

This post shows some tips for Windows 10 performance tweaks.
Solution 1.
Besides Windows Defender, any third-party antivirus software, such as Avast, is also okay.

After removing virus or malware, the Windows 10/11 unresponsive issue would be fixed.
Solution 2.
Disable Heavy Performance Processes
Some third-party programs lead to computer running slow Windows 10/11.

Now, here is the tutorial.
After that, the issue of Windows 11/Windows 10 so slow unusable would be fixed.
Solution 3.

So, so that fix the issue Windows 11/Windows 10 very slow startup, try enabling Fast Startup.
On the left panel, clickChoose what the power button does.
In the pop-up window, clickChange prefs that are currently unavailable.

Check the optionTurn on fast startup (recommended)and store your changes.
After that, the issue of Windows 11/Windows 10 very slow startup may be fixed.
Solution 4.

Disable Unnecessary Services
There are various services on your box.
Some of them are essential, and some are unnecessary.
Solution 5.

Hence, to fix the Windows 10/11 slow and not responding issue, try disabling visual effects and transparency.
After that, check the issue Windows 10/11 so slow unusable is solved.
Solution 6.

Typedefragin the search box of Windows and chooseDefragment and Optimize Drives.
- choose the desired drive and clickAnalyze.
After scanning the drive, choose the fragmented drive and chooseOptimize.

Wait for the process to be completed.
Related article:How to Defrag Windows 7 to Improve Computer Performance?
Solution 7.

To update driver, go to the Microsoft official site or manufacturer official site to download the latest driver.
Solution 8.
Adjust the Size of Virtual Memory
Virtual memoryis an essential part of Windows 10/11 to improve performance.
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TypeView advanced system settingsin the search box of Windows 10/11 and choose the best-matched one.
In theAdvancedtab, clickSettingsunderPerformancesection.
Switch toAdvancedtab, clickChangeunderVirtual memorysection.

UncheckAutomatically manage paging file size for all drives, grab the drive, chooseCustom size.
Then input theInitial sizeandMaximum size.
At last, clickSetandOKto save the changes.

After that, you will set the size of virtual memory for that drive.
Then reboot your box to test whether the issue of computer running slow is fixed.
Solution 9.

Service Host Local System high memory usage?
How to fix it?
This post offers top eight methods and lets get more details.

Solution 10.
Solution 11.
If the hard drive space is running out of space, the performance of computer will also become slow.

In this situation, you better free up hard drive space.
Solution 12. you might choose to clone the whole system disk to a faster SSD so that improving computer performance.
So, the free clone tool MiniTool ShadowMakercan help you do that.
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It is able toclone OS to SSDwithout data loss.
Now, we will show you how to upgrade system to SSD to improve computer performance.
Download MiniTool ShadowMaker from the following button and install it on your gear.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
2.
After entering its main interface, go toToolspage and clickClone Disk.
Choose disk clone source and then clickNext.
Choose a target disk and clickStart.
Then the disk clone process will begin.
It will take some time and the costing time depends on the number of files on the hard drive.
In addition, do not interrupt the disk clone process until it is finished.
you oughta remove or disconnect either of them.
Besides, if you want to boot computer from the target disk, change the BIOS configs first.
When setting up a computer by yourself, what are the major components of a computer?
This post shows you the full guide.
Solution 13.
Before reinstalling the operating system, kindly back up all your personal files.
This post helped me to fix the issue of Windows 10 very slow and unresponsive.
If you also come across computer running slow Windows 10/11, try these tricks.