Below are referrals users can follow to help speed up a computer and make it run faster, or recognize why a computer system is running slow. It need to be listed that this page just covers an in its entirety slow computer and also not a computer system that starts sluggish or has a slow internet connection. To diagnose those issues, visit the complying with pages:


If your computer system has no been rebooted recently, make sure to reboot it prior to following any of the procedures below. Rebooting the computer can fix plenty of problems and also is an easy first step.

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Background programs

One the the most common reasons because that a slow computer system is programs to run in the background. Remove or disable any type of TSRs and startup program that immediately start each time the computer system boots.


To check out what programs space running in the background and how much memory and also CPU they are using, open up Task Manager. If you space running windows 7 or higher, run Resmon to acquire a much better understanding of how your computer system resources are used.

If you have actually an antivirus scanner top top the computer, spyware protection program, or another security utility, make sure it"s not scanning your computer system in the background. If a scan is in progress, that decreases the overall performance of your computer. If this is the case, permit the scan come complete, and the computer"s performance have to improve.

Delete temp files

As a computer runs programs, temporary files are save on the tough drive. Deleting this temp files aid improve computer performance.

Windows computers

First, we suggest using the windows Disk Cleanup utility to delete short-lived files and other papers no longer needed top top the computer.


Unfortunately, the disk Cleanup might not delete every record in the temp directory. Therefore, we likewise suggest deleting temporary papers manually.


In windows XP and prior, click the Run choice in the begin menu and enter %temp% in the operation field.

You have the right to delete all files found in this folder and, if any kind of files are in use and cannot be deleted, they deserve to be skipped.

Free difficult drive space

Verify that there is at the very least 200-500MB of complimentary hard journey space. This available room allows the computer system to have actually room because that the swap paper to increase in size and also give room for short-term files.

Bad, corrupted or broke up hard drive

Check the hard drive for errors

On a home windows computer, operation ScanDisk, chkdsk, or something tantamount to verify there is nothing physically wrong with the computer"s tough drive.

On a macOS computer, accessibility the Disk Utility program, and also use the First Aid choice to inspect the difficult drive because that errors. To open Disk Utility:

Click the Launchpad symbol on the dock.Open the Other folder.Click Disk Utility to open the program.

Make sure tough drive is not fragmented

Run Defrag to aid ensure that data is i ordered it in the best feasible order.

Test difficult drive

Use various other software tools to test the hard drive for any errors by looking in ~ the smart of the drive.

Scan for viruses


If your computer is infected v one or much more viruses, it may run more slowly. If your computer doesn"t have actually an antivirus regimen installed, operation Trend Micro"s totally free Housecall online utility to scan and remove viruses on her computer. We likewise recommend you install an antivirus regimen for active protection against viruses.

Scan because that malware

Today, spyware and other malware is a huge cause that many computer system problems, consisting of slower performance. Also if one antivirus scanner is installed on the computer, we recommend to run a malware scan together well. Usage the complimentary version of Malwarebytes to scan your computer system for malware.

Hardware conflicts

Verify that the an equipment Manager has no conflicts. If any type of exist, deal with these problems as they might be causing your problem.

Update the operation system

To update a computer system running Microsoft Windows, run home windows Update.

To upgrade a macOS computer, run software program Update. To upgrade the operation system, usage the application Store.

Disable web browser plug-ins

If your computer runs especially slow when you"re making use of your net browser, considering disabling any kind of browser plug-ins, add-ons, or extensions.

Update your drivers

Make sure you have the latest drivers for your computer hardware, especially the latest video drivers. Having actually out-of-date chauffeurs can reason an assortment that issues, consisting of slow performance.

Reboot the computer again

After making any type of of the alters above, reboot your machine.

Run a it is registered cleaner

We usually execute not recommend registry cleaners. However, if you followed all the steps over and your computer system is tho slow, shot running a registry cleaner on the computer.

Memory upgrade


If you have had actually your computer system for an ext than two years, you might need much more memory. Today, us suggest computers have a minimum the 2 GB of memory (RAM) for a 32-bit system and also 4 GB because that a 64-bit system. By having sufficient memory for programs to run within memory, your computer system doesn"t should swap details stored in memory to the swap file. If the tough drive irradiate is consistently active, it"s an indication the computer system is commonly swapping information in between your memory and hard drive.

Hard drive upgrade


One that the best bottlenecks that a computer system is the difficult disk drive. Upgrading from a standard difficult drive to a heavy State drive (SSD) substantially improves the computer"s performance.

Computer or processor is overheating

Make certain your computer and also processor is no overheating. Too much heat can reason a diminish in the computer"s performance due to the fact that most operating systems instantly reduce the rate of the processor to help compensate because that heat-related issues.

Dust, dirt, and hair can likewise constrict suitable airflow inside your computer, which reasons a computer system to overheat. Make certain your computer case is clean, and also that the fans are not obstructed.

Increase or upgrade the processor speed


Increasing the speed of the processor (CPU) can improve your computer"s performance. There space two choices for enhancing processor speed: overclocking or upgrading.

Overclocking a processor method increasing that is speed past what it"s draft to operation stably. If overclocking have the right to increase the processor speed, the rise is regularly not very significant, bring about maybe a 10% or 20% speed increase at most. Furthermore, the processor itself need to be qualified of being overclocked. Girlfriend would need to find the specifications because that the processor in your computer system to determine if it have the right to be overclocked. One overclocked processor generates more heat, thus requiring a more powerful warmth sink and also fan to pull the excess warmth away from the processor.

A safer alternate to overclocking is upgrading the processor in your computer. You would need to gain the specifications for her motherboard to identify what form of newer processor might be provided in it. You have the right to then download the brand-new processor in location of the present processor.

Erase computer and also start over

If none of the solutions above resolve your issues, another option is to reinstall the operating system, or you deserve to erase everything and start over.

Erasing whatever on her computer and reinstalling the operating system have the right to increase power by obtaining rid that old software program or drivers. Installing a fresh copy that macOS or Windows, software programs, and the recent drivers aid verify there space no software program related problems causing your computer to it is in slow.

Hardware issues

Finally, if your computer is still slow after trying the above recommendations, there"s likely a much more serious hardware related worry (e.g., failing component). Instances of failing hardware might include the tough drive, CPU, RAM, motherboard, or other components.

You deserve to run hardware diagnostic tests utilizing the Ultimate boot CD (UBCD) utility. This utility offers information on even if it is or no your computer has a poor piece the hardware.

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Old computer


If your computer is more than 5 years old, the performs slower than a brand-new one. As more advanced software application programs space released, they are optimized to run an ext efficiently on newer computers. Older computers are not able to operation these new programs as well, which reasons them come perform more slowly. Furthermore, brand-new software tends to be an ext demanding in general, i m sorry is another problem for old hardware. Us recommend you take into consideration purchasing a new computer or upgrading your current one.