How To Get Rid Of Lag


Why is my computer lagging all of a sudden when playing games, watching videos, launching programs, booting Windows, etc.? This is always asked by Windows 10/8/7 users? Here are 10 reasons for the issue of computer running slow, as well as how to lớn fix lag on PC lớn ensure it can run fast.

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My Computer Lags When Playing Games

"Since last week, my computer has started to lớn lag when I started playing games, which was solved after a reboot...The lag seems khổng lồ affect my whole computer: My fps goes lớn single digit, the audio lags, and my ping goes khổng lồ ~1500. .."CNET

Actually, PC lagging issue always happens unexpectedly on Windows 10/8/7 when playing games, watching videos, launching programs, etc. More seriously, the computer keeps freezing. How annoying it can be! Even, some users have reported lớn us new computer lagging & freezing or good computer lagging issue. 

In a nutshell, PC or laptop lagging can manifest itself in different ways, including:

Programs open slowly.Saving documents or converting files cost much timeWindows opens very slowlyGraphics flicker, stutter & frame rates dropThe operating system takes a long time lớn load or shut downGames or applications stutter, flicker và delayDownload/upload speed of mạng internet connection decreasesFile writing errors pop upPrinters or other peripherals connected lớn your computer refuse khổng lồ function properly

In short, everything is becoming slower and slower. Then, you may ask: why is my computer lagging when I play games, watch videos, run applications, etc.? How vị I stop my computer from lagging? To search for the answers, go khổng lồ the next part!

10 Reasons for PC Lagging and How khổng lồ Fix Stop Lag Windows 10/8/7

Generally speaking, the lag issue on a computer can be caused by hardware or software. Here, we will show you the detailed answer to lớn this question “why is my computer so slow all of a sudden”, as well as how lớn get rid of lag on PC.

1. CPU with Poor Performance

An old, overheated or not fast enough CPU can cause high CPU usage, which can result in lag or even lag spikes on your computer. To put it simply, the better the performance CPU has, the faster your PC runs.

To ensure that your computer CPU is running on full power, you need lớn make a CPU stress kiểm tra (available for không lấy phí for Intel CPUs) & monitor your AMD CPU via the System Monitor from AMD khổng lồ see if your Processor is working as supposed. If it has poor performance, try khổng lồ replace the old one.

2. Corrupted or Insufficient RAM

Corrupted or not sufficient RAM may have sầu an influence on computer performance, let your computer restart randomly, cause a xanh screen, etc. Besides, if RAM is broken or corrupted, the system memory cannot handle processes & services as needed. As a result, your computer is lagging.

In this case, try to replace the corrupted RAM or add more memory for your computer so as khổng lồ get rid of lag on PC in Windows 10/8/7.


3. Old Graphics Card

If your computer lags when playing games, one of the main factors is the graphics thẻ issue. For gaming experience, the graphics thẻ is the most crucial part because both 3 chiều graphics rendering and calculating in-game physics are done on the graphics thẻ.

Playing games on computers with the low-cấp độ graphics thẻ, your computer is very likely khổng lồ lag. How to lớn fix lag on PC games in Windows 10/8/7? If the current one is old, tăng cấp it now!

4. Windows Is Running on HDD

The speed of your hard drive sầu determines loading times. If you are playing games on computers which are still using the traditional mechanical hard disk, your computer would lag especially even freeze when you are playing games fairly demanding for speed.

For this reason, we suggest upgrading HDD to SSD since Windows running on HDD is always slower than it running on SSD. If you configure SSD properly, it would dramatically speed up your gaming speed lớn solve computer lagging & freezing issue.

Upgrade HDD lớn SSD without Reinstalling OS

But how lớn vày the upgrade? You can ask technicians for help, but it may cost extra money. Instead, you can upgrade HDD lớn SSD or migrate Windows 10/8/7 to lớn SSD with professional hard drive cloning software. Partition Wizard Free Edition can help you easily finish disk upgrade and system migration.

Its Migrate OS to HD/SSD feature can help you khổng lồ move OS only to another disk or transfer the entire system disk. Besides, the Copy Disk is designed to clone the entire system disk or data disk lớn another hard drive.

To tăng cấp disk to SSD for fast speed khổng lồ solve computer lagging Windows 10/8/7 issue, both of them can be used. Now, không tính phí download Partition Wizard to lớn have a try.

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Here, take Copy Disk as an example.

Step 1: Run Partition Wizard to the main interface. Then, choose the system disk & clichồng Copy Disk in the left panel or select Copy from the context menu.


Step 2: Choose the SSD you have connected khổng lồ your computer as the target disk to save sầu the source content.

Tip: Ensure that SSD has enough capađô thị to lớn hold the content of partitions. Besides, make sure you have backed up important files on the SSD since the cloning process will delete target disk content.


Step 3: Specify a copy method for disk cloning and cliông xã the Next button to go on.

Tip: As for SSD, we suggest checking Align partitions to 1 MB option to lớn improve sầu performance. Besides, if your SSD is larger than 2TB, you can choose Use GUID Partition Table for the target disk option in a paid edition of Partition Wizard since Free Edition doesn"t support it.

Related article: The Best Way to Clone MBR lớn GPT without Boot Issue


Step 4: Learn how khổng lồ boot your Windows from the target disk.

Step 5: Click the Apply button to make all changes effective sầu.


If your games are installed on system partition và you only want to migrate OS to lớn the SSD, Migrate OS lớn HD/SSD Wizard is available since migrating Windows will also transfer your games lớn SSD, which makes it possible khổng lồ play games on SSD without reinstallation. 


Be interested in it? Just không tính phí tải về its Trial Edition from the following button and start the disk cloning by following the instructions in the post How lớn Clone a Hard Drive sầu khổng lồ SSD in Windows 10/8/7

Free Download


5. Hard Drive Is Damaged

If there is something wrong with your hard drive (especially the system disk), your computer may run very slowly even freeze and fail to start. How khổng lồ get rid of lag on PC in Windows 10/8/7?

In this case, you can kiểm tra your hard drive to lớn see if computer lagging & freezing issue is caused by the logical or bad damage of the disk và then fix the errors or shield bad blocks.

To bởi vì this, open Comm& Prompt và use chkdsk.exe cộ khổng lồ kiểm tra logical errors or physical damage. Just type the commands one by one: chkdsk x: /f or chkdsk x: /r (x means the drive sầu letter you want lớn check).

In addition, the partition manager - Partition Wizard can also help you to check & fix file system errors và kiểm tra the disk bad sectors. chú ý that this tool can"t fix the bad blocks if it finds them but only check và you can use chkdsk /r to lớn shield them.


6. Operating System Isn"t Maintained or Upgraded 

If your operating system is not periodically maintained, properly configured or upgraded, there may be a number of programs và tools installed. As a result, your computer is lagging all of a sudden even if the computer is new or good.

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How lớn stop lag on PC or how to lớn fix a slow computer in Windows 10/8/7? Follow the methods below.

Way 1: Uninstall Unused Programs

When you purchase a new computer, it is likely that there are a load of programs pre-installed onkhổng lồ it. Over time, old PCs can simply accumulate these. However, most of those applications are not used ever, và even some can run in the background but you don"t notice them.

Even if your computer has plenty of memory, running many programs at once can slow the PC down in the process & cause computer lagging.

Therefore, it is necessary khổng lồ individually cthua thảm these programs or open Task Manager lớn see what"s currently running & kết thúc the processes from there.

Way 2: Clean Temporary Files

When using internet explorer, all the browsing history remains in the depths of your computer. In the same way, installing something or running the OS will generate some temporary files that are stored in the Windows Temp folder.

To không tính phí up space on the system lớn get rid of lag on PC, you can choose to lớn delete those temporary files using Disk Cleanup.


Step 1: mở cửa My Computer or This PC và right-cliông chồng on the system partition C khổng lồ choose Properties.

Step 2: Under the General tab, clichồng the Disk Cleanup button.

Step 3: Scroll down in the Files lớn Delete menu, and then select Temporary Files.


Step 4: Cliông xã OK and confirm the deletion by clicking the Delete Files button.

By this way, you can miễn phí up some disk space and fix "my computer lags when playing games" issue to lớn a certain degree.

Way 3: Optimize và Defragment Drive Regularly

Essentially, this is a way khổng lồ optimize your hard drive"s efficiency. To bởi vì this, go to lớn My Computer or This PC, right-clichồng C drive sầu lớn choose Properties feature. Then, under the Tools tab, choose the Optimize option khổng lồ start optimizing your computer"s drive sầu lớn run it more efficiently.


Way 4: Upgrade the Operating System Regularly

System update may be helpful to lớn solve sầu some problems like computer lagging in Windows 10/8/7. So, you should nâng cấp the OS regularly.

Tip: Before the update, it is recommended to lớn baông chồng up the operating system or disk data with ShadowMaker to avoid system corruption after the update.

7. Outdated Drivers

If the drivers are outdated, hardware or software issues often happen on Windows 10/8/7 computer. Most of the time, such issues will result in PC lagging problem. In most cases, you need lớn update drivers to lớn reduce computer lag.

8. Internet Connection Issue

The internet becomes more và more important. However, weak signals, unstable lines, gateway or disconnection issues, low up and tải về speed always happen, which can cause a computer to be lagging.

This mainly happens when your OS is trying to update or sover data to lớn the data center và installed software is downloading or uploading data in the background.

In this case, you can use Windows Performance Monitor to learn some information about CPU, RAM & network issues. To do this, just type performance monitor in the Cortamãng cầu tìm kiếm box of Windows 10 và click the result.

9. Your PC Is Infected with Virus

The computer may easily be infected with the virut even if you have installed an antivi khuẩn program in Windows 10/8/7. Today, virus & spyware or malware is a big cause of PC computer problems including computer lagging issue.

How to fix a slow computer or lagging PC? Right now, run the antivirus to lớn full scan your computer và remove the virus. Then, check whether your computer is still lagging.

In addition, wrongly configured or low-quality firewalls may cause the computer to lớn be lagging as well. If you suspect a security program to lớn cause the lagging computer, try to temporarily turn off the firewall or virus/malware scanners & see if the lag is still present. 

10. Insufficient or Malfunctioning nguồn Supply

In many cases, the insufficient or malfunctioning power supply may lead to your computer to lớn be lagging. Ensure that there is enough power supplied for the CPU or graphics card. To fix the issue, you can liên hệ the manufacturer và ask for help.

"Why is my computer lagging when I play games all of a sudden? This post shows 10 reasons và some information on how to lớn stop lag on PC. Really helpful!"Clichồng to lớn tweet

Actually, there are many other reasons for "my computer lags when playing games" issue, including other peripherals malfunction, audio card problem, etc. Just try the solutions based on your actual situations.


Is your computer lagging all of a sudden in Windows 10/8/7? Why is the computer so laggy? This post gives you 10 reasons & the corresponding ways khổng lồ stop lagging. Just try the above ways to lớn fix computer lagging & freezing issue. Hope this post could help you out.

Should you have any problems, just feel miễn phí to lớn leave sầu us a message in comment part or sover a mail to .