5 Quick Ways To Speed Up A Slow Windows PC

Many users thought Windows PC will start to run slower over time. But in fact, this point is only correct in some aspects. In most cases of making Windows PC run slow – too many startup apps, running out of storage and malicious software are three main reasons that make your computer being slow.

Sometimes, give your PC a reboot can help to fix several issues if it doesn’t work properly. In some cases, it’s a faster method to resolve problems than trying to troubleshoot manually.

Rebooting your Windows PC is a temporary solution and can only help you in a few specific cases. It doesn’t contribute to speed up the PC when your computer affected by above mentioned reasons.

In this article, we will explain to you how your computer being slow down and give a few solutions to speed up it. The instruction is easy to follow and doesn’t take much time to optimize your Windows PC.

Why Your PC Run Slowly And Solutions To Speed It Up?

As we mentioned above, three major reasons making your PC run slow: a lot of apps launched on startup, running out of storage, and viruses or malware software. But there are also several other reasons that are the causes of a Windows computer slow down.

Disable Unnecessary Startup Apps On Windows

You may not have noticed, but many of programs will add itself to startup process and will automatically launch when you boot your Windows PC up. If you have tons of these apps, the bootup process will very slow because it needs to call all of these apps to launch. Then, these apps are keeping to run in the background and using the resources of the PC, making it slow down.

If you are using Windows 7, just press Windows key + R, type: “msconfig” and then press Enter.


The System Configuration window will show up. Just select the Startup tab, uncheck the apps you don’t want to launch with the startup process, then click on the Apply button and then OK.

System Configuration

If you are using Windows 8, 8.1 or Windows 10, read this article to learn how to use the new Task Manager to disable startup programs.

Free Up Your Disk Space

Free Up Windows Storage Space

When your primary hard disk drive (the partition with C: digit or wherever you install Windows OS) is almost full, and there is not much free space available, your PC may run slower.

Follow our guide to clean up your Windows computer and gain back free storage space for other apps. You don’t need to install any new 3rd-party program — just using the Disk Cleanup tool to do that.

Uninstall Apps That You Don’t Use Much

Just open the Control Panel > Program and Features, select the programs you want to uninstall and then uninstall it. This method can help you to speed your Windows PC up because these unnecessary programs may include startup entries, background processes, system services, and other things that can slow down your computer.

Uninstall Programs On Windows

By uninstalling these unnecessary programs, you will save some storage space on your hard drive for other programs and your Windows OS.

If you are using Windows 10 and your main hard drive is running out of storage – you can try to uninstall existing programs that took much of storage space, and then install it on another hard disk or even an SD card.

Scan Your Computer For Viruses, Malware, And Adware

Kaspersky - Full Scan Windows Computer

If your computer were affecting by viruses, malware or any other malicious programs, it would run slower than normal. These malicious programs are running in the background and using all resources of your computer.

To clean up your computer and remove these malicious programs, you should try some of free antivirus programs on the list, premium antivirus programs, or malware removal tool.

Reset Or Reinstall Your Windows PC

Resetting Windows 10 Computer

If all other methods don’t help speed up your PC, you should reset or even reinstall Windows OS for better speed.

From Windows 8, 8.1 and Windows 10, you can reset Windows OS within the computer. With this feature, it will remove all installed apps and settings and make your Windows looks like a fresh installation. Don’t worry – this process won’t remove any of your personal files, such as documents, photos, and videos.

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