It"s being end 5 years due to the fact that the posting of home windows 10 operating System. About 57% or even an ext people room using home windows 10 now roughly the world. However, the worry of computer system slow after windows 10 update is quiet bothering worldwide users. 

Don"t worry if your computer slows down after home windows 10. ~ above this page, you will certainly learn:

Practical fixes with thorough tutorials will certainly be presented right here to overview you efficiently speed up PC and optimize that is performance v ease.

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Issue - computer system Slow after home windows 10 Upgrade

"Hello, go upgrading to windows 10 slow-moving down mine computer? I mounted a new Windows 10 upgrade on my computer today, and the procedure is fairly smooth. No difficulty occurred. Ns felt therefore lucky. Somehow, part apps and simple programs cannot respond soon when I click to usage them. Rather of faster and improved performance, it appears that my computer system slows down after windows 10 update. Will Windows upgrade slow-moving down the computer? exactly how do I deal with this issue?"


 windows 10 20H2 October upgrade Rolls Out:
Starting October 20, Microsoft is making the newest home windows 10 October Update v its new features available for mainstream customers to install.If friend haven"t received it yet, girlfriend can manually download that from a range of channels.To download the latest windows 10 20H2 update, click to Download Latest windows 10 Update from Microsoft official site.

According to the Microsoft community and also some home windows forums, it"s being a typical issue that sometimes PC and also computers might slow under after updating to the latest home windows 10. How come go this worry occur and also how to resolve this problem so regarding speed increase the computer?

Continue reading and also all your comes to will be addressed in the next two parts.

Causes - Why Is computer Slow after windows 10 Update

Note that if your computer system is running slow-moving after installing home windows 10, it undoubtedly takes some time for the computer to boot up and also get supplied to the new Windows operation system. It"s a normal procedure and every you need is just let the be.

But if you have boot up the computer system several times, it"s still incredibly slow, prefer there is a lag the end bug, 

So what have the right to you perform if home windows 10 update sluggish down her PC? The an initial thing is to discover the reasons why her computer coming to be slow. Here is a perform of reasons that will describe why your computer runs for this reason slow:

The mechanism disk is v low diskThe existing bugs in windows 10 update slow down the computerComputer is too old come install new Windows 10 updates

So how to speed up your computer after upgrading come the latest windows 10? follow the readily available solutions in the following part, you"ll effectively speed increase your computer with ease.

Solutions - fix Windows 10 update Slow computer system Issue, speed Up PC

Here is a perform of resolutions for you come apply and also fix the windows 10 sluggish down computer system performance issue:

Note that several of the gift methods, particularly Fix 2, 3, 6, may reason data loss, therefore, psychic to earlier up your data on the C journey in advance. Let"s start to optimize your computer performance now:

Method 1. Extend System C drive to speed Up windows 10 PC

Windows update often takes details storage an are on the mechanism C drive. And if the device C journey is the end of an are after windows 10 update, the computer running rate will sluggish down. 

Extending the mechanism C journey will efficiently fix this issue. Just how to rise C drive? Professional partition manager software - Partition understand is the easiest tool the you have to try.

It enables you to enlarge C drive within just a couple of simple clicks. No data loss will certainly occur and it also works even if you don"t have unallocated an are on the device disk.

Let"s see how to prolong the C drive on home windows 10:

Option 1. Expand System C drive v unallocated space

1. Right-click ~ above the mechanism C: drive and select "Resize/Move".2. Drag the device partition finish into the unallocated room so to add it to the C: drive. And also click "OK". 3. Click "Execute Operation" and also "Apply" come execute the operations and also extend the C drive.

Option 2. Expand System C journey without unallocated space

1. Right-click a large partition through enough totally free space ~ above the system disk, select "Allocate Space".2. Select the system drive at the Allocate an are From (*) to section, and drag the finish of mechanism C drive into the unallocated space. Click "OK" come confirm.3. Click "Execute Operation", it will list the pending operations, and also click "Apply" come save the changes and also extend the C drive.

0:00-0:32 expand System Drive v Unallocated Space; 0:32-1:00 expand System journey without Unallocated Space.

Actually, if this operation is taken before Windows 10 update, it functions even much better as girlfriend won"t have the computer system slow issue anymore.

Method 2. Delete Windows.old, clear Windows upgrade Cache

When you download a new Windows update, a Windows.old folder will be immediately granted and saved in the C drive together a back-up of the old home windows OS. This will certainly take a high room on the system C drive. Also, the Windows update cache will also take a certain space in the mechanism C drive.

So here are procedures that you deserve to follow to delete Windows.old folder and also clear Windows upgrade cache so as to speed up windows 10 PC:

Delete Windows.old Folder 

Step 1. Open Settings, walk to System, and also click "Storage"

Step 2. Click "Change exactly how we free up an are automatically" under warehouse Sense.

Step 3. inspect "Delete previous variation of Windows" and also click "Clean now".


Clear Windows update Cache

Step 1. Type services in home windows search, click "Services" to open up it.

Step 2. Right-click on home windows Update, and select "Stop".

Step 3. Close the company window, press Windows + R keys to open the operation dialog.

Step 4. Type c:windowsSoftwareDestribution and click "OK".

Step 5. Open the Download folder, select and also delete all existing records in the folder.


There, every the troubles will be solved and also you are good to go. Restart your PC, it will restore a rapid running speed.

Method 3. Operation Disk Cleanup to rate Up PC

Step 1. Open Windows paper Explorer, right-click on the C drive.

Step 2. Click "Properties" and also go come the basic tab.

Step 3. Click "Disk Cleanup", examine the item that room taking huge space on C drive.

Step 4. Click "Clean up device files", and also "OK" come complete.


Repeat the procedure so regarding cleaning other exiting partitions on your computer.

Method 4. Optimize decaying Performance

Using the Windows built-in tool to optimize disk performance might also aid to improve computer system speed in ~ a particular extend. Below are the measures to optimize her disk:

Step 1. Open Windows device Manager, expand Disk drives.

Step 2. Right-click ~ above the mechanism disk and also select "Properties".

Step 3. Go come the Toos tab, click "Optimize" under Optimize and also defragment drive.

Step 4. Select the device C drive and click "Optimize".


Repeat the steps to optimize every partitions so regarding speed increase the computer performance. If it"s an SSD disk, describe Optimize SSD power for help. 

Method 5. Install the recent Windows upgrade - brand-new PCs after 2010

Applies to: Computers and also laptops that were developed after 2010. 

Sometimes, if the brand-new Windows 10 update contains bugs, that will slow down and also even freezes computers. Normally, once a serious an insect is found, Microsoft will publish new updates to deal with the bugs.

So the best means is to download the latest home windows 10 update:

Step 1. Go to Settings, click "Update & Security".

Step 2. Click "Windows Update", pick "Check for Updates".

Step 3. Click "Update Now" if a brand-new update is available.

Wait because that the computer to download and install a brand-new Windows 10 update. 

Method 6. Perform system Restore, Revert to the Previous version - Old Pcs prior to 2010

Applies to: Old computer systems that to be produced prior to 2010, specifically Windows XP, Vista, 7.

Sometimes, the factor why your computer system is slow-moving after download the new Windows 10 upgrade is that your computer is also old. It"s common that the brand-new Windows 10 operating device cannot run really fast ~ above old computers, specifically on windows 7, Vista, and also XP. 

So the best way to fix computer slow concern on those old computers is to execute a device restore, reverting the OS to a ahead version:

Step 1. Press home windows + R secrets to bring up the operation dialog.

Step 2. Type rstrui.exe and hit get in to open up up device Restore.

Step 3. Select "Choose a various restore point" and also click "Next". 

Step 4. Select a previous created Windows regain point, click "Next".

Follow ~ above the onscreen indict to finish the device restore process.



On this page, we explained why the computer slows under after home windows 10 update and how to fix Windows 10 slow down computer system performance concern with 6 powerful methods.

Mostly, short C drive disk space and the Windows update caches are the top two determinants that stop your computer from running fast. Therefore, as soon as your computer system becomes slow-moving after installing new Windows 10 update, extending C drive and clear Windows upgrade cache will do most of the jobs.

If you still have some questions on home windows 10 computer slow down, inspect the answer below. You may obtain a clue.

People likewise Ask around PC slow-moving after home windows 10 Update

1. Why is my home windows 10 upgrade taking so long?

Usually, windows 10 updates will certainly take 30 minute to 1 hour or also longer. The factor why that takes so long is that the larger the upgrade is, the bigger files and also features will certainly be included to the system.

Also, come optimize windows performance and also fix bugs, the bigger system record will be. Together a result, it will take a while because that the computer system to download and also install the update.

2. Why is my laptop so slow?

There are plenty of reasons that will certainly make her laptop slow. Below is a shed of usual reasons that will reason your laptop slow:

The dust inside her laptopMalware or virus infectionVery sluggish startupLow disk spaceOutdated or failing hardwareWindows upgrade problems

So exactly how to settle this issue? You may refer to Lenovo Laptop Running sluggish for help.

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3. Home windows 10 suddenly slow, just how to fix?

When your windows 10 computer system suddenly slow down, don"t worry. Right here is a perform of all useful fixes the you can shot so to speed up the PC:

Reboot computerScan because that malware and virusClose lift programsInstall home windows updateDelete temp filesFree up windows diskIncrease C drive...

For a step-by-step guide, you re welcome follow home windows 10 slow-moving Suddenly because that a try.