Below are recommendations users deserve to follow to aid speed up a computer and make it run faster, or determine why a computer is running slow. It have to be listed that this page only covers an all at once slow computer and also not a computer system that starts slow or has actually a slow internet connection. Come diagnose those issues, visit the complying with pages:


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

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Background programs

One that the most common reasons because that a slow computer is programs running in the background. Eliminate or disable any kind of TSRs and startup programs that automatically start every time the computer system boots.


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

If you have an antivirus scanner on the computer, spyware defense program, or an additional security utility, make sure it"s not scanning your computer system in the background. If a scan is in progress, it decreases the as whole performance of her computer. If this is the case, enable the scan come complete, and also the computer"s performance must improve.

Delete temp files

As a computer runs programs, temporary records are save on the tough drive. Deleting these temp files help improve computer performance.

Windows computers

First, we indicate using the windows Disk Cleanup energy to delete short-lived files and other records no longer needed top top the computer.


Unfortunately, the disk Cleanup may not delete every record in the temp directory. Therefore, we also suggest deleting temporary records manually.


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

You deserve to delete every files uncovered in this folder and, if any type of files room in use and cannot it is in deleted, they have the right to be skipped.

Free difficult drive space

Verify that there is at the very least 200-500MB of totally free hard journey space. This available room allows the computer to have room for the swap file to increase in size and give room for temporary files.

Bad, corrupted or broke up hard drive

Check the hard drive because that errors

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

On a macOS computer, accessibility the Disk Utility program, and also use the First Aid choice to check the hard drive for errors. To open up Disk Utility:

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

Make sure difficult drive is not fragmented

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

Test difficult drive

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

Scan for viruses


If your computer is infected v one or an ext viruses, it might run much more slowly. If your computer doesn"t have actually an antivirus program installed, operation Trend Micro"s free Housecall online energy to scan and remove viruses on your computer. We likewise recommend you install an antivirus program for energetic protection versus viruses.

Scan for malware

Today, spyware and other malware is a large cause the many computer system problems, consisting of slower performance. Even if an antivirus scanner is installed on the computer, we recommend running a malware scan together well. Use the complimentary version the Malwarebytes come scan your computer for malware.

Hardware conflicts

Verify that the device Manager has actually no conflicts. If any exist, resolve these problems as they might be bring about your problem.

Update the operation system

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

To update a macOS computer, run software program Update. To update the operation system, use the app Store.

Disable web browser plug-ins

If your computer runs specifically slow when you"re using your internet browser, considering disabling any type of browser plug-ins, add-ons, or extensions.

Update your drivers

Make sure you have the latest drivers for your computer system hardware, especially the latest video clip drivers. Having out-of-date drivers can cause an assortment of issues, consisting of slow performance.

Reboot the computer again

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

Run a it is registered cleaner

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

Memory upgrade


If girlfriend have had actually your computer for an ext than 2 years, you may need an ext memory. Today, we suggest computer systems have a minimum the 2 GB of memory (RAM) because that a 32-bit system and also 4 GB for a 64-bit system. Through having sufficient memory for programs to operation within memory, your computer doesn"t have to swap information stored in storage to the swap file. If the difficult drive irradiate is repetitively active, it"s an indication the computer is frequently swapping information between your memory and hard drive.

Hard journey upgrade


One that the best bottlenecks of a computer system is the tough disk drive. Upgrading native a standard tough drive come a heavy State journey (SSD) substantially improves the computer"s performance.

Computer or processor is overheating

Make certain your computer and processor is no overheating. Too much heat can cause a decrease in the computer"s performance because most operation systems immediately reduce the speed of the processor to assist compensate for heat-related issues.

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

Increase or update the processor speed


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

Overclocking a processor means increasing the speed beyond what it"s draft to run stably. If overclocking have the right to increase the processor speed, the boost is often not very significant, resulting in maybe a 10% or 20% speed increase at most. Furthermore, the processor itself must be capable of being overclocked. Girlfriend would need to discover the specifications because that the processor in your computer to determine if it can be overclocked. One overclocked processor generates an ext heat, therefore requiring a more powerful heat sink and also fan to pull the excess warmth away from the processor.

A safer different to overclocking is upgrading the processor in your computer. Girlfriend would require to get the specifications for her motherboard to recognize what type of more recent processor might be offered in it. You have the right to then install the new processor in place of the present processor.

Erase computer and start over

If no one of the solutions over resolve her issues, one more option is to reinstall the operation system, or you have the right to erase everything and start over.

Erasing whatever on your computer and also reinstalling the operation system deserve to increase power by getting rid the old software program or drivers. Installation a fresh copy of macOS or Windows, software application programs, and also the latest drivers aid verify there are no software related worries causing your computer to it is in slow.

Hardware issues

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

You can run hardware diagnostic tests making use of the Ultimate boots CD (UBCD) utility. This utility gives information on even if it is or no your computer system has a negative piece the hardware.

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Old computer


If your computer system is more than five years old, it performs slower than a new one. As an ext advanced software program programs space released, they are optimized come run an ext efficiently on newer computers. Older computers are no able to run these brand-new programs as well, which causes them come perform an ext slowly. Furthermore, new software often tends to be more demanding in general, i beg your pardon is an additional problem for old hardware. Us recommend you consider purchasing a new computer or upgrading your existing one.