Is your computer taking too long to start, freezing while opening programs, or running slowly when you browse the internet? A slow computer can make even simple tasks frustrating. The good news is that you do not always need to buy a new computer or spend money on expensive software to fix the problem.
There are several simple ways to improve your computer’s performance. You can remove unnecessary files, disable unwanted startup programs, free up storage space, and change a few Windows settings to make your PC run more smoothly.
In this guide, you will learn how to make computer faster using 15 practical methods. These solutions are suitable for Windows 11, Windows 10, and older Windows 7 computers.
Whether your computer is slow during startup, freezing while multitasking, or taking too long to open applications, follow these steps to find and fix the problem.
Quick Answer: How to Make Your Computer Faster?
If you want to speed up your computer immediately, start with these simple steps:
- Restart your computer.
- Close unnecessary programs and browser tabs.
- Disable unwanted startup applications.
- Delete temporary and unnecessary files.
- Uninstall programs you no longer use.
- Scan your computer for malware.
- Make sure your computer has enough free storage.
- Update your Windows system and device drivers.
- Reduce unnecessary visual effects.
- Check which programs are using too much memory or CPU.
Quick tip: Start by disabling unnecessary startup programs and cleaning temporary files. These are two easy ways to improve everyday PC performance without spending money.
Why Is My Computer Running So Slowly?
Before trying different solutions, it is helpful to understand why your computer is slow.
A computer can become slower for several reasons. Sometimes, the problem is caused by software, while in other cases, the hardware may be too old for modern applications.
Here are some common reasons:
- Too many programs running in the background.
- Low available storage space.
- Too many applications opening during startup.
- Temporary and unnecessary files taking up space.
- Malware or unwanted software.
- Outdated Windows software or drivers.
- Not enough RAM for your daily activities.
- An old or slow hard disk drive (HDD).
- Too many browser tabs running simultaneously.
- Overheating due to dust or poor ventilation.
Identifying the actual problem will help you choose the right solution instead of trying random tricks.
15 Easy Ways to Make Your Computer Faster
Let’s look at the most effective methods you can try at home.
1. Restart Your Computer
One of the easiest ways to improve computer performance is to restart your PC.
When you use your computer for several hours or days, different applications and background processes can use memory and system resources. This may make your computer feel slower.
A restart closes running applications and starts Windows again.
How to restart your computer:
- Click the Start button.
- Select the Power option.
- Click Restart.
- Wait for Windows to start again.
After restarting, open only the applications you need.
Why this helps: Restarting can fix temporary software problems, clear up some memory usage, and improve system responsiveness.
2. Disable Unnecessary Startup Programs
Do you notice that your computer takes a long time to start? Too many startup applications may be the reason.
Some programs automatically open when Windows starts. You may not need all of them immediately.
Disabling unnecessary startup applications can improve boot time and reduce background resource usage.
How to disable startup apps in Windows 11:
- Press Ctrl + Shift + Esc.
- Open Task Manager.
- Select Startup apps.
- Review the applications listed.
- Right-click an application you do not need at startup.
- Select Disable.
For Windows 10, open Task Manager and select the Startup tab.
Important: Do not disable security software, essential audio drivers, or other important system applications unless you understand what they do.
3. Delete Temporary Files and Junk Files
Temporary files are created when Windows and applications perform different tasks. Over time, unnecessary files can occupy valuable storage space.
Cleaning these files can help free up disk space and make it easier for Windows to manage your storage.
How to clean temporary files in Windows 11:
- Open Settings.
- Select System.
- Click Storage.
- Select Temporary files.
- Review the available file categories.
- Select the files you want to remove.
- Click Remove files.
You can follow a similar process in Windows 10:
Settings → System → Storage → Temporary files.
Be careful: Check the file categories before deleting anything. Do not select Downloads if you want to keep the files stored in that folder.
4. Uninstall Programs You Do Not Use
Many people install applications and forget about them later.
Some unused applications take up storage space, and others may continue running background services.
Removing programs you no longer need can free up storage and reduce unnecessary background activity.
How to uninstall unnecessary programs:
- Open Windows Settings.
- Select Apps.
- Open Installed apps in Windows 11 or Apps & features in Windows 10.
- Find applications you no longer use.
- Select the application.
- Click Uninstall.
Only remove applications you recognize and no longer need. Avoid uninstalling unknown system components or essential drivers.
5. Clean Up Your Computer to Run Faster in Windows 10
If you are wondering how to clean up computer to run faster Windows 10, you can start with the built-in Windows cleaning tools.
You do not need to download expensive cleaning applications.
Follow these steps:
- Click Start.
- Type Disk Cleanup in the search box.
- Open Disk Cleanup.
- Select your Windows drive, usually C:.
- Wait for Windows to calculate the available space.
- Select the temporary files and other unnecessary categories you want to remove.
- Click OK.
- Confirm by selecting Delete Files.
You can also use Storage Sense:
- Open Settings.
- Select System.
- Click Storage.
- Turn on Storage Sense.
- Review its settings to decide when temporary files should be cleaned.
This helps you maintain available disk space without manually deleting files every time.
6. Clean Up Your Computer to Run Faster in Windows 11
Windows 11 includes built-in storage management features that make it easier to remove unnecessary files.
If you want to know how to clean up computer to run faster Windows 11, Storage Sense is a good place to start.
Follow these steps:
- Press Windows + I to open Settings.
- Select System.
- Click Storage.
- Open Temporary files.
- Review the files taking up space.
- Select the unnecessary files.
- Click Remove files.
You can also enable Storage Sense to automatically clean certain temporary files.
Extra tip: Check your Downloads folder manually. Old installation files, duplicate documents, and unused videos can take up a surprising amount of space.
7. Scan Your Computer for Viruses and Malware
Malware can slow down your computer by using system resources in the background. Some unwanted programs may also display advertisements, change browser settings, or cause unexpected behavior.
Windows Security includes built-in protection that you can use without buying additional antivirus software.
How to run a virus scan:
- Open the Start menu.
- Search for Windows Security.
- Open Virus & threat protection.
- Select Quick scan.
- Wait for the scan to finish.
- Follow the recommended actions if threats are detected.
If you continue experiencing unusual activity, consider running a full scan.
Important: Keep your security software updated and avoid downloading programs from untrusted websites.
8. Close Unnecessary Background Applications
Some applications continue working even when you are not actively using them.
For example, communication applications, cloud storage tools, and other software may consume memory and CPU resources in the background.
How to check background resource usage:
- Press Ctrl + Shift + Esc.
- Open Task Manager.
- Select the Processes tab.
- Check the CPU and Memory columns.
- Identify applications using a large amount of resources.
- Close applications you recognize and are not currently using.
Do not end unfamiliar Windows system processes. Closing an important process can cause unexpected problems.
9. Free Up Your Hard Drive Space
Low disk space can affect Windows performance, particularly when the system drive is almost full.
Your computer needs available storage for temporary files, updates, and normal system operations.
Try these simple methods:
- Delete unnecessary files.
- Remove old installation files.
- Empty the Recycle Bin after checking its contents.
- Move large personal files to another drive.
- Remove duplicate downloads.
- Uninstall unused applications.
Try to maintain a reasonable amount of free space on your Windows drive.
Remember that deleting files does not increase RAM. It simply provides more available storage space for Windows and your applications.
10. Adjust Visual Effects for Better Performance
Windows includes animations, shadows, transparency, and other visual effects.
These features make the operating system look attractive, but older computers with limited hardware resources may benefit from reducing them.
How to adjust visual effects:
- Open the Start menu.
- Search for Adjust the appearance and performance of Windows.
- Open the Performance Options window.
- Select the Visual Effects tab.
- Choose Adjust for best performance.
- Click Apply and then OK.
Your Windows interface may look simpler after this change, but some older computers may feel more responsive.
11. Update Windows and Device Drivers
Outdated software and drivers can sometimes cause performance problems, compatibility issues, or unexpected errors.
Keeping your supported operating system and device drivers updated can help maintain stability.
How to check Windows updates:
For Windows 11:
- Open Settings.
- Select Windows Update.
- Click Check for updates.
- Install available updates.
For Windows 10:
- Open Settings.
- Select Update & Security.
- Open Windows Update.
- Check for available updates.
Only install drivers from Windows Update or trusted device manufacturer websites.
Important Windows 10 notice: Standard Windows 10 support ended on October 14, 2025. Eligible users should consider moving to a supported operating system or checking Microsoft’s Extended Security Updates options.
12. Optimize Your Hard Drive
If your computer uses a traditional hard disk drive (HDD), optimizing it may help improve file access performance.
Windows includes a built-in tool called Defragment and Optimize Drives.
How to optimize your drive:
- Open the Start menu.
- Search for Defragment and Optimize Drives.
- Open the tool.
- Select the drive you want to optimize.
- Click Optimize if needed.
- Wait for the process to finish.
Important: Windows handles SSD optimization differently from HDD defragmentation. SSDs use TRIM, so do not manually force traditional defragmentation on an SSD. Allow Windows to manage drive optimization automatically.
13. Change Your Power Mode
Your computer’s power settings can affect performance.
For example, a laptop running in a power-saving mode may limit performance to conserve battery life.
If you need better performance while connected to power, consider changing the power mode.
How to change power mode in Windows 11:
- Open Settings.
- Select System.
- Click Power & battery.
- Find Power mode.
- Select Best performance when available.
In Windows 10, open Settings → System → Power & sleep and check the available power settings.
Note: Best performance can use more electricity, produce additional heat, and drain your laptop battery faster. Use it when necessary.
14. Check Your Computer’s RAM Usage
RAM helps your computer run applications and handle multiple tasks.
If your computer has limited RAM and you open several applications simultaneously, performance may become slow.
How to check RAM usage:
- Press Ctrl + Shift + Esc.
- Open Task Manager.
- Select Performance.
- Click Memory.
- Check how much memory is being used.
If memory usage remains consistently high, try closing unnecessary applications and browser tabs.
For computers that regularly struggle with multitasking, adding compatible RAM may be a useful hardware upgrade.
However, check your computer’s motherboard, memory compatibility, and upgrade limitations before purchasing anything.
15. Check for Overheating
Does your computer become slow after using it for a while? Overheating may be one possible reason.
When a processor gets too hot, it can reduce its speed to protect itself. This behavior is called thermal throttling.
Try these simple steps:
- Keep your laptop on a hard, flat surface.
- Avoid blocking the cooling vents.
- Keep your computer away from excessive heat.
- Clean external air vents carefully.
- Make sure cooling fans are working properly.
If your computer frequently overheats or shuts down unexpectedly, have its cooling system checked by a qualified technician.
How to Make Computer Faster for Free
You do not always need expensive software or hardware upgrades to improve your computer’s speed.
If you are looking for how to make computer faster for free, start with these simple solutions:
| Free solution | Possible benefit |
|---|---|
| Disable startup apps | Faster startup |
| Delete temporary files | More available storage |
| Uninstall unused programs | Less software clutter |
| Close unnecessary applications | Lower memory usage |
| Run a malware scan | Detect unwanted software |
| Update supported software | Better stability |
| Reduce visual effects | Less graphical overhead |
| Restart your PC | Fix temporary problems |
These methods are free and use features already available in Windows.
Avoid unknown PC booster applications that promise to make your computer 10 times faster. Some may install unwanted software or make unnecessary system changes.
How to Make Computer Faster on Windows 7
If you are still using an older computer with Windows 7, you may notice slow startup times, freezing applications, and poor performance.
Although Windows 7 is an older operating system, some basic maintenance steps may help improve its performance.
Here are some things you can try:
1. Disable unnecessary startup programs
- Click Start.
- Type msconfig in the search box.
- Open System Configuration.
- Select the Startup tab.
- Review unnecessary applications.
- Disable only programs you recognize and do not need.
2. Run Disk Cleanup
- Click Start.
- Search for Disk Cleanup.
- Select your system drive.
- Choose unnecessary files.
- Click OK to remove them.
3. Uninstall unused programs
Open Control Panel, select Programs and Features, and remove applications you no longer use.
4. Reduce visual effects
- Right-click Computer.
- Select Properties.
- Open Advanced system settings.
- Under Performance, select Settings.
- Choose Adjust for best performance.
5. Scan for malware
Use reputable security software that still supports your operating system, if available.
Important: Windows 7 support ended on January 14, 2020. It no longer receives regular security updates. For better security and compatibility, moving to a currently supported operating system is strongly recommended.
My Computer Is Running Slow on Windows 11: What Should I Do?
If you are thinking, “My computer is running slow Windows 11,” do not immediately assume that your computer is damaged.
First, identify what is making it slow.
Try these troubleshooting steps based on the problem you are experiencing.
| Your problem | What you should try |
|---|---|
| Slow startup | Disable unnecessary startup applications |
| Slow opening programs | Check CPU and RAM usage |
| Computer freezing | Close unused applications and restart |
| Low storage space | Use Storage Sense |
| Slow internet browsing | Check your internet connection and browser extensions |
| High CPU usage | Identify resource-heavy processes in Task Manager |
| Laptop overheating | Check ventilation and cooling fans |
| Slow file loading | Check your drive’s health and performance |
Windows 11 Is Slow After an Update
Sometimes, your computer may feel slower immediately after installing a Windows update.
Give Windows time to complete background tasks, restart your PC, and check for any additional updates.
If the problem continues, check Task Manager to identify applications or processes using excessive resources.
Windows 11 Is Slow at Startup
If Windows 11 takes too long to start, check the Startup apps section in Task Manager.
Disable applications you do not need immediately after signing in.
Also, check whether your system drive has enough free space.
Windows 11 Is Slow When Opening Programs
If applications take too long to open, check memory and disk usage in Task Manager.
Close unnecessary programs and check whether your computer is running low on available RAM.
If the problem affects every application, your storage drive may also need checking.
How to Make Your Computer Run Faster Without Spending Money
If you do not want to spend money on computer repairs or upgrades, you can still try several useful methods.
Here is a simple daily maintenance routine:
Every day:
- Close applications you are not using.
- Avoid keeping too many browser tabs open.
- Restart your computer if it becomes unresponsive.
- Keep unnecessary applications closed.
Every week:
- Review temporary files.
- Check your available storage.
- Review startup applications.
- Run a security scan when appropriate.
Every month:
- Uninstall unused applications.
- Review installed browser extensions.
- Check Windows updates if your system is supported.
- Check whether your computer is overheating.
These small habits can help maintain consistent computer performance.
When Should You Upgrade Your Computer Hardware?
Sometimes, software cleanup is not enough.
If you have tried the methods above and your computer is still slow, the problem may be related to its hardware.
Here are two common upgrades worth considering.
Upgrade From HDD to SSD
An SSD is generally much faster than a traditional HDD when starting Windows, opening applications, and loading files.
If your computer still uses an old mechanical hard drive, replacing it with a compatible SSD can make a noticeable difference.
Add More RAM
If your computer frequently runs out of available memory, adding more RAM may improve multitasking performance.
However, the upgrade depends on your computer’s supported memory capacity and configuration.
Before upgrading: Check hardware compatibility and back up your important files.
Common Mistakes to Avoid When Speeding Up Your Computer
While trying to improve computer performance, avoid these mistakes:
- Deleting random system files: Removing important Windows files can cause system errors.
- Disabling every startup application: Some applications are required for important hardware or security functions.
- Installing unknown PC cleaners: Untrusted software may create more problems.
- Defragmenting SSDs manually: Windows already manages SSD optimization.
- Ignoring overheating: Excessive heat can reduce performance and damage hardware.
- Running too many antivirus programs: Multiple real-time security programs can conflict and consume additional resources.
- Ignoring backups: Always protect important files before making major system changes.
A few careful changes are better than making dozens of unnecessary adjustments.
Frequently Asked Questions (FAQs)
1. How can I make my computer faster immediately?
Restart your computer, close unnecessary applications, disable unwanted startup programs, and delete temporary files. These simple steps can help improve performance without requiring additional software.
2. How to make computer faster without buying anything?
You can speed up your computer for free by cleaning temporary files, removing unused applications, reducing visual effects, disabling unnecessary startup programs, and scanning for malware.
3. Why is my Windows 11 computer so slow?
Windows 11 may run slowly because of limited RAM, low storage space, background applications, outdated drivers, malware, or overheating. Check Task Manager to identify which resources are being used most heavily.
4. Does deleting temporary files make a computer faster?
Deleting temporary files can free up disk space and help Windows manage storage more efficiently. However, it does not automatically increase CPU speed or RAM.
5. How do I clean my computer to run faster?
Use Windows Storage settings, Temporary files, Storage Sense, or Disk Cleanup. Remove files you no longer need and uninstall applications you do not use.
6. Can I speed up an old computer?
Yes, you may be able to improve an older computer by removing unnecessary applications, disabling startup programs, cleaning storage, and reducing visual effects. However, older hardware may limit the improvement.
7. Does adding RAM make a computer faster?
Adding compatible RAM can improve performance when your computer regularly runs out of memory. It is especially helpful when multitasking or using memory-intensive applications.
8. Is an SSD better than an HDD?
An SSD is generally much faster than an HDD for booting Windows, launching applications, and accessing files. Upgrading to an SSD can make an older computer feel significantly more responsive.
9. How often should I clean my computer?
You can review temporary files and unnecessary applications every few weeks. You should also regularly check available storage, startup applications, and security status.
10. Can antivirus software slow down my computer?
Yes. Antivirus software uses system resources while scanning files and monitoring activity. However, keeping reliable security protection is important. Avoid running multiple real-time antivirus applications simultaneously.
Final Thoughts
A slow computer does not always mean you need to replace it. In many cases, unnecessary startup applications, temporary files, limited storage, and background processes are responsible for poor performance.
Start with the easiest solutions: restart your PC, disable unnecessary startup programs, clean temporary files, and check Task Manager. If your computer is still slow, investigate RAM usage, storage health, and overheating.
The best approach is to identify the actual problem and apply the right solution instead of installing random PC booster tools.
With regular maintenance and a few simple changes, you can often make your computer more responsive without spending money.
Try these tips today and give your computer a fresh start!