Below are recommendations users have the right to follow to assist speed increase a computer and make it operation faster, or recognize why a computer system is to run slow. It have to be noted that this page only covers an as whole slow computer and not a computer system that starts slow or has a slow internet connection. To diagnose those issues, visit the complying with pages:


If your computer has not been rebooted recently, make certain to reboot it before following any type of of the measures below. Rebooting the computer can fix many problems and is one easy an initial step.

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Background programs

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


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

If you have an antivirus scanner ~ above the computer, spyware protection program, or another security utility, make certain it"s not scanning your computer in the background. If a scan is in progress, it decreases the all at once performance of her computer. If this is the case, allow the scan to complete, and the computer"s performance must improve.

Delete temp files

As a computer system runs programs, temporary papers are stored on the difficult drive. Deleting these temp files assist improve computer performance.

Windows computers

First, we indicate using the windows Disk Cleanup energy to delete short-term files and also other records no longer needed ~ above the computer.


Unfortunately, the disc Cleanup may not delete every file in the temp directory. Therefore, we likewise suggest deleting temporary documents manually.


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

You have the right to delete every files found in this folder and, if any type of files space in use and cannot be deleted, they can be skipped.

Free difficult drive space

Verify that there is at the very least 200-500MB of cost-free hard drive space. This available room allows the computer system to have room for the swap document to boost in size and also give room for short-lived files.

Bad, corrupted or broke up hard drive

Check the hard drive because that errors

On a windows computer, run ScanDisk, chkdsk, or something identical to verify there is naught physically wrong with the computer"s hard drive.

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

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

Make sure difficult drive is not fragmented

Run Defrag to assist ensure the data is i ordered it in the best possible order.

Test difficult drive

Use other software devices to test the difficult drive for any errors by looking at the smart of the drive.

Scan for viruses


If your computer system is infected through one or much more viruses, it might run an ext slowly. If your computer system doesn"t have an antivirus routine installed, run Trend Micro"s totally free Housecall online energy to scan and also remove viruses on your computer. We also recommend you download an antivirus routine for energetic protection versus viruses.

Scan because that malware

Today, spyware and also other malware is a large cause of many computer system problems, including slower performance. Even if one antivirus scanner is mounted on the computer, us recommend to run a malware scan as well. Usage the complimentary version of Malwarebytes come scan your computer system for malware.

Hardware conflicts

Verify the the maker Manager has no conflicts. If any exist, resolve these problems as they can be leading to your problem.

Update the operating system

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

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

Disable web browser plug-ins

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

Update your drivers

Make sure you have the latest vehicle drivers for your computer hardware, specifically the latest video clip drivers. Having out-of-date vehicle drivers can reason an assortment the issues, including slow performance.

Reboot the computer system again

After making any type of of the transforms above, reboot her machine.

Run a registry cleaner

We usually do not recommend registry cleaners. However, if you complied with all the steps above and your computer system is still slow, try running a registry cleaner on the computer.

Memory upgrade


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

Hard journey upgrade


One of the biggest bottlenecks of a computer system is the hard disk drive. Upgrading native a standard hard drive come a solid State drive (SSD) considerably improves the computer"s performance.

Computer or processor is overheating

Make sure your computer and also processor is no overheating. Excessive heat can cause a diminish in the computer"s performance because most operation systems immediately reduce the rate of the processor to assist compensate for heat-related issues.

Dust, dirt, and also hair can additionally constrict proper airflow inside her computer, which causes a computer to overheat. Make certain your computer situation is clean, and that the fans are not obstructed.

Increase or update the processor speed


Increasing the rate of the processor (CPU) deserve to improve your computer"s performance. There room two choices for boosting processor speed: overclocking or upgrading.

Overclocking a processor method increasing its speed past what it"s design to operation stably. If overclocking can increase the processor speed, the increase is frequently not very significant, resulting in maybe a 10% or 20% speed boost at most. Furthermore, the processor itself need to be qualified of gift overclocked. Friend would require to uncover the specifications for the processor in your computer system to identify if it deserve to be overclocked. One overclocked processor generates an ext heat, for this reason requiring a more powerful heat sink and fan to pull the excess heat away from the processor.

A safer alternative to overclocking is upgrading the processor in your computer. Girlfriend would need to gain the specifications for her motherboard to determine what type of newer processor may be used in it. You can 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 her issues, one more option is to reinstall the operation system, or you deserve to erase everything and start over.

Erasing whatever on her computer and also reinstalling the operation system have the right to increase power by obtaining rid that old software application or drivers. Installation a new copy of macOS or Windows, software programs, and also the recent drivers assist verify there room no software program related concerns causing your computer system to it is in slow.

Hardware issues

Finally, if your computer system is still sluggish after trying the above recommendations, there"s most likely a more serious hardware related issue (e.g., failing component). Examples of failing hardware can include the difficult drive, CPU, RAM, motherboard, or other components.

You deserve to run hardware diagnostic tests making use of the Ultimate boots CD (UBCD) utility. This utility gives information on even if it is or not your computer system has a bad piece that hardware.

See more: How To Find Programs Slowing Down My Computer, 3 Common Causes And How To Fix Them Yourself

Old computer


If your computer system is an ext than 5 years old, that performs slower 보다 a brand-new one. As much more advanced software program programs are released, they space optimized to run much more efficiently on more recent computers. Older computer systems are not able to operation these brand-new programs together well, which reasons them come perform an ext slowly. Furthermore, new software tends to be much more demanding in general, i beg your pardon is an additional problem because that old hardware. Us recommend you think about purchasing a brand-new computer or upgrading your current one.