Is your Windows 10 system so slow? While working on Windows 10 every time it is lagging. Then here know what causes Windows 10 lag and running slow and know how to fix Windows 10 lag issue.

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Windows 10 is undoubtedly one of the highly advanced and great Operating system.

And Microsoft is continuously pushing plenty of updates to make it more advanced.

Recently many users are found complaining that Windows 10 is running slow and lagging.

Well, there is no denying that plenty of Windows 10 users and other Windows OS users are struggling with the slow computer issue.

The Windows 10 lag in the system won’t cause any major issues but is very irritating as this makes the overall Windows experience quite annoying.

There are many different reasons responsible for the slowness and lag of Windows 10. The Windows 10 lag issue might be caused because of the slow RAM, virus/malware, a heavy program running in backgrounds and others can cause the Windows 10 OS to run slow.

Here in this article follow the complete information how to fix Windows 10 lag issue.


Methods to Fix Windows 10 Lag Issue:


Well, there is no any exact fix for the problem so here try different fixes for the problem.


Method 1: Turn off Unwanted Programs


This is the first and the common reason behind Windows 10 lag issue.

There are plenty of programs that run in the background and utilizes potion of the resources.

And these programs might cause a lot of lag in Windows 10 operating system.

These are the regular programs that are being used by the users like Adobe Creative Cloud, antivirus program, OneDrive and others.

These are the programs that come with the default setting to start on computer startup. So this is the reason it will start running in the background as the users log on the computer.

So, the best thing to get rid of this is, if you aren’t using them, then disable them to prevent Windows 10 lag.

  • First Press CTRL + SHIFT + Esc key together to open the task manager
  • Then click on Startup tab

  • And look at the programs mentioned, there might be few of them. Select which you are no using regularly > click Disable.
  • Repeat the same process for every program you see on the list.

Well, in many cases it is seen that antivirus program installed on the PC can cause the Windows 10 lag issue. So try to disable the antivirus for few minutes and check if it changes the speed of the Windows 10 system.

Also Read: How to Fix: Mouse Lags Appears in Windows 10


Method 2: Check Drivers


This is for the users who start facing lag issue after updating Windows 10 operating system.

The outdated or old drivers can cause Windows 10 lag or slow.

So check the display drivers, as this can cause slowness and log on PC.

Follow the given manual steps to check the outdated drivers of your system:

  1. Press Windows  + R key and type > devmgmt.msc > hit Enter
  2. And check the important drivers commonly the Display Drivers > double click on the display device also.
  3. Next, click on Driver tab

And check the given information, if driver provider is changed then this is the main culprit behind the slow and lag Windows 10 operating system.

So, in this case, the best is to replace the driver, uninstall the old one and install the latest one.

Hope doing this solves the issue but if not then update the driver. Just go to the manufacturer website and download the latest driver version.

Follow the steps to do so:

  1. Press Windows + R key > type devmgmt.msc > hit Enter
  2. And double click the device category you found the latest drivers.
  3. Then, right-click your device > click Update Driver Software
  4. Choose to Browse my computer for driver software
  5. And click > Browse > move to the downloaded driver location > select driver > click Open
  6. Click Next > follow additional on-screen instructions
  7. The problem might be solved, as you are done updating drivers.

Apart from that you can also update your device drivers automatically and fix other issues related to them easily just by clicking once.


Method 3: Scan for Viruses/Malware


In many, cases it is seen that the slow and lag Windows issue is caused due to the viruses or malware infection.

Commonly the viruses and malware install program on the system and those programs run in the background.

These programs use the resources of your computer and also the internet resources if they are sending information to the hackers.

So, in this case, best is to open your antivirus program and perform a deep scan of your system.

Make use of the good antimalware program and scan your system avoid a quick scan as this is not efficient.

You May Also Read:

  1. 9 Habits to Stop Your PC to Run Slow – 9th Is the Important
  2. Top 10 Signs That shows Your PC is Infected With Malware
  3. 17 Irritating Windows 10 Problems & Their Fixes


Method 4: Upgrade your RAM


In some cases, the problem might be related to the computer capacity.

The system tends to get slow if the system is not having enough RAM to work with.

So here it is recommended to upgrade your RAM that your PC can support

Upgrading your RAM solve the issue if your problem is related to not enough resources.

Apart from that it also makes your system running quickly and fixes the issue of the hardware limitations.

To do so, go to computer’s manufacturer website and search for your model and as well check you much RAM you are having and how much is supported.


Method 5 : Defragment Hard Drives


It is seen that defragmentation of the hard drives also solve Windows 10 lag issue.

So here follow the steps to do so:

  • First in the search box type Defragment > click on Defragment and Optimize Drives.

  • Then under Status > select drive, you want to defragment.
  • For verifying if the drive needs to be optimized > tap or click Analyze.

  • And click Optimize.

Please Note: If you are having an SSD (solid-state drive) installed in your system, then you should not defragment the SSD. As this is not helpful for optimizing PC performance, it might also reduce the life of the drive.

You May Also Read: Improve Your PC Speed With Disk Defragmentation and Cleanup!


Check your Windows PC/Laptop Health


Make use of the professional recommended Windows Repair tool, this is the best tool to scan, detect and repair various Windows related issues such as corruption, damages of the Windows system files, malware/viruses, protect you from file loss, hardware issues and many more. Quickly fix various issues like BSOD, DLL error, Registry issues, drivers issues, games relates issues, application error and many others. Apart from that, it helps you to optimize your Windows PC performances and prevents others issues automatically with this software.




Windows 10 lag and slow running is a common problem faced by the users.

The reasons behind this are fairly same as the other Windows operating system.

So you can try the common fixes to fix Windows 10 lag issue.

Apart from that also try the given fixes to prevent Windows 10 lag and slow running issue.

Hope the given workarounds will help you to fix the issue, or else you can also scan your Windows 10 OS with the automatic Windows Repair Tool and fix common Windows issues as well as optimize the performance of the PC.

Additionally, if you found the article helpful or have any query, comment, questions or suggestions related, then please feel free to share it with us in the comment section below or you can also go to our Fix Windows Errors Ask Question Page.

Good Luck!!!

5 Methods to Fix Windows 10 Lag and Running Slow Issue
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5 Methods to Fix Windows 10 Lag and Running Slow Issue
Are you the one struggling with slow and lagging Windows 10 operating system than here in this article follow the complete fixes to fix Windows 10 lag issue
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Fix Windows Errors
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5 Methods to Fix Windows 10 Lag and Running Slow Issue