Does it ever happen to you that while you are working on your desktop and out of nowhere your mouse starts to move at a slower speed and keeps on lagging? It must have happened many times to you and yet every time each one of us tends to ignore this glitch until it becomes persistent. Mouse lag can be very irritating especially when you are in the middle of an important task. All you can do is wait. But sometimes can rather be a thing of forever than just a small-time lag. Either way, it is hinder some as the mouse pointer not working is not only irksome but it can also lead to the commitment of great error by clicking and tapping at wrong options. So it’s better to fix it than being sorry and regretting it later. This problem is common to every OS but as the majority uses Windows 10, let us focus on how to fix the Windows 10 mouse lag problem. Therefore, let us learn about it to fix the windows 10 mouse lag. Related: What Does “Run As Administrator” Mean in Windows 10? What is a mouse lag and what causes it? A mouse lag happens when your mouse pointer does not sync with your hand movement and delays it. It either becomes slower than its normal speed or just freezer on your desktop screen. The mouse lag can also happen when you are using software or working on a heavy file or even while playing video games where this is the most common problem. Another problem is the mouse stutter which means that lagging is not a moment’s problem but it happens every day whenever you work thereby making your tasks harder to complete due to the sluggish mouse pointer. But the worst one happens is when the mouse pointer freezes and does not move at all. The unresponsiveness can lead to serious nervousness and even shutting down of your system. Also read: How To Force Quit Apps On Windows? | 5 Effective Ways Must read: How To Fix Automatic Repair Loop Issue In Windows 10 How to Fix Windows 10 Mouse Lag? Now that we know that mouse lag is a problem and can cause a significant performance drop, it is time to learn how to fix windows 10 mouse lag. Check if it is a software problem or the hardware problem Now you might change and check all the settings but it might happen the problem is with your mouse than with any other thing. To know this, you have to check your mouse and here is how you test your mouse. The easiest way is by disconnecting your mouse and plugging in a different mouse. If the newly connected mouse also shows the mouse lag problem then it means the problem is with the desktop. Read: Why USB Drive Not Showing Up? 5 Common Reasons | Easy Fixes Remember to update your mouse driver Check and update your mouse driver on the desktop as outdated drivers can lead to hindrance and affect the performance of their respective hardware. Here is how you can update your mouse driver: Launch run utility on your desktop by pressing Windows + R key.Type ‘devmgmt.msc’ and click OK which will launch the run utility window.On the ‘mice and other pointing devices’ option, click on the arrow on the left side to expand it.It will expand into more options. Click on the update driver option.There will come a pop-up message for windows 10 to look for the driver and install it on your computer. Follow the instructions that come up for installing and updating. This will start the process of updating the driver, and once when you are done with it the best it to restart the computer and boot it up again. Check for the scroll inactive windows: enable or disable If you are using windows 10 you must be aware of the feature that allows you to scroll through the windows while hovering the mouse pointer, but many users report this feature which makes it a fixed lag. Through these following steps check whether you have enabled or disabled your scroll inactive windows feature. Click on the windows icon on your screen and click on settings.Tap on the devices option.Depending on what device you are using, choose mouse or mousepad by clicking on the menu option on the left-hand side.There comes the scroll inactive feature. Check whether you have enabled it or disabled it. Click on either enable or disable a few times until the problem fixes. If your mouse still lags, try restarting your computer. Change the palm check threshold This method everyone should try as it the most common problem that causes the mouse lag after the outdated mouse driver. Let us have a look at how to check the palm check threshold. Navigate to the settings option.Click on devices that take you to the mouse and touchpad option in the settings menu.Click on the additional mouse options.Next click on the touchpad tab.Tap on the Settings option and go to the advanced tab.Here you will find the option of palm check threshold. After you locate it, move it to the left. Switch off Cortana Sounds quite unusual but turning off Cortana has led to increasing in the rapidity of mouse pointers and thereby reducing the mouse lags. Try changing your mouse frequency This also helps you a great deal. Here is how you change the frequency of your mouse pointer easily: Launch the Settings app.Click on the devices from the windows button.Click the mouse page to the left.Press on additional options.Change its frequency from 500Hz to 250HZ. Read: 5 Advantages Of Good Polling Rates In Mouse Here were some of the most common ways that can help you to fix windows 10 mouse lag. Hope it solved your query.