There are lots of ways to speed up your laptop, including disabling startup apps, switching power profiles, and limiting multitasking. Regular maintenance helps too, so make sure you’re installing system updates and deleting apps you don’t use. If you’re looking to improve your laptop’s performance for free, you’re in the right place. I’ll explain how to make your Windows laptop or PC noticeably faster in just a few hours, without spending a cent.
How to speed up your Windows computer for free: short version
There are two main ways to make your laptop faster: reduce its workload or help it work more efficiently.
It’s also important to be realistic about your device’s capabilities – a very old laptop is likely fine for web-browsing but less suitable for gaming or video-editing. Here’s a quick checklist of things you can do to improve system performance on a Windows laptop:
- Change your power plan to High performance or Ultimate performance.
- Stop unnecessary programs from running at startup.
- Try not to have lots of apps running in the background.
- Limit usage of resource-heavy apps or swap to more lightweight alternatives.
- Adjust graphics and animation settings.
- Disable unwanted Windows features.
- Run a virus and malware scan.
- Take advantage of the disk cleanup and disk-optimization tools.
- Make sure Windows, drivers, and apps are up-to-date.
- Uninstall apps you don’t use.
This post is about making the most of your laptop’s hardware. However, we also have guides explaining why your network is so slow and how to speed up your internet connection.
If you’re looking for a quick way to automatically fix issues and boost your laptop’s speeds, try iolo System Mechanic. This app monitors for over 30,000 problems, identifies programs that can cause slowdown, and delivers real-time performance optimizations. Best of all, iolo is offering Comparitech readers a 70 percent discount on System Mechanic.
Your no-fuss guide to speeding up a slow laptop for free
Don’t worry if some of the advice above went over your head; I’m about to walk you through everything, step-by-step. Here’s how to make a slow laptop quicker, free of charge:
Switching to a high-performance power plan
By default, Windows computers use a balanced power plan, which provides decent battery life and performance. You can change this to prioritize performance as long as you’re okay with the battery draining more quickly. If you mostly keep your laptop plugged in anyway, this change provides a noticeable performance improvement with minimal downsides.
To change your Windows power plan, right-click the battery icon in the bottom-right of your screen. Click Power Options, then High Performance.
If you don’t see a battery icon, you can open the menu by clicking the Windows logo in the bottom-left. Type “Choose a power plan”, click the top result, and swap to High Performance or Ultimate Performance (if available).
Preventing apps from running at startup
When you install an app, there’s a good chance there’ll be a pre-checked box allowing it to run at startup. However, having lots of apps start the moment your PC turns on can slow everything down pretty significantly. That’s why it’s a good idea to check which apps have this permission and whether they really need it.
To begin, right-click the taskbar and click Task Manager (or press Ctrl+Shift+Escape simultaneously). Open the Startup apps tab and look for any marked “Enabled”. To prevent a process from starting at boot, right-click it and hit Disable. This won’t uninstall anything, just stop it from running when the laptop turns on.
Closing apps instead of leaving them running indefinitely
Sometimes clicking the X in the top corner of an app doesn’t actually close it. Instead, it just minimizes into the system tray, continuing to run (and use system resources) in the background.
Luckily, there’s an easy fix. Simply click the arrow in the bottom-right of your taskbar. If any programs appear that you’d rather close, right-click them and choose Close, Exit, or Quit.
Identifying apps that use a lot of system resources
There’s no need to guess which apps are using up your laptop’s resources! Right-click the taskbar and select Task Manager, then open the Processes tab. Clicking the CPU and Memory headings reveals which apps are using up most of your laptop’s RAM and processing power.
In the screenshot above, Firefox is using a fair bit of memory. We could either close it, freeing up resources for other apps, or reduce RAM usage by closing a few tabs.
Your two other options are finding a browser that’s less resource-intensive or giving specific apps priority over others. To do this, click Details, right-click a process, select Set priority, and choose a priority level.
Optimizing graphics settings for performance
Next, we’ll try to reduce some of the graphical strain placed on your device. One of the best ways of doing this is turning off some of the fancy transitions and animations Windows uses.
To begin, open the Start Menu, type “View advanced system settings”, and hit Enter. Click the Advanced tab, then the first Settings button. On the next screen, choose Adjust for best performance and click Apply.
We’re not done yet! Type “Animation effects” into the Start Menu, click the first result, and disable transparency and animation effects too.
If you have a 4K screen, you may want to consider reducing your resolution to 1080p. While 4K output looks sharper, it’s four times as much work for your laptop. To change resolutions, right-click the desktop, select Display settings, and change Display resolution to something lower.
Getting rid of unused apps and Windows features
Windows runs some processes in the background, even if you’re not using them. Disabling these won’t provide a huge performance boost, but every little helps. Open the Start Menu and type “Turn Windows features on or off”, then hit Enter. If you see anything you definitely don’t need, uncheck the box and click OK. If you’re unsure whether a feature is important, a quick Google search should clear that up.
While you’re at it, let’s get rid of any unwanted apps. Search for Add or remove programs, then press Enter. To delete an app from your device, hit the three dots and pick Uninstall.
Using Windows’ built-in maintenance tools
Windows has two powerful tools designed to simplify maintenance. Disk Clean-up, which deletes old system files to free up space, and Defragment and Optimize Drives. This second tool is more likely to help with speed.
Hard drive defragmentation rearranges data on the disk, reducing time lost waiting for the internal read/write head to move. SSDs don’t have any moving parts, so if you’re using a solid state drive, clicking Optimize runs the trim command. This tells the system it’s okay to overwrite parts of the disk containing now-deleted files.
Scanning for malware and viruses
If your laptop is running slow but you haven’t noticed anything suspicious, it’s unlikely you have a virus. Still, running a full system scan only takes a few hours and provides total peace of mind.
There are plenty of reputable antivirus apps to choose from, including some that are both free and optimized for low-powered devices. Once the scan is over, just follow the prompts to remove any discovered threats.
Updating Windows, graphics drivers, and apps
Last but not least, make sure you’ve installed all available updates for your drivers, apps, and Windows itself. This is important since updates don’t just patch vulnerabilities; they also improve performance and system stability. Your graphics card software should let you know if your drivers are outdated, and modern apps generally make updates mandatory.
As such, all you really have to do is type Check for Updates into the Start Menu. If any Windows updates are available, you’ll see an option marked Download & install all. Click this, and after a while (and potentially a restart), your device should be fully updated.
Bonus tips for experienced users
The tips above should be enough to increase your laptop’s performance by a decent margin. That said, there are a couple of things more experienced users can do to push its speeds even higher. Novices don’t have to worry about missing out either, since they’re both things any PC repair shop can do cheaply.
First off, clean your laptop’s fans to keep it cool and prevent overheating. Fully power off the device, unplug it, and remove the battery. If you’re lucky, you can access the fans directly by unscrewing a panel on the underside of your device. Hold the fan steady so it can’t spin, then remove any dust using compressed air.
If you can’t tell how to access your laptop’s fans, have a professional clean them for you.
You can also speed up your device by upgrading your hardware. Laptop owners are more limited here than desktop PC users, but there are still options. Swapping your old hard drive for an SSD and adding extra RAM should both have a significant impact.
Finishing up
Hopefully by now, your laptop is running better than it was before. If not, at least you’ve learned a bit more about your device and its capabilities. Sadly, every computer has to be retired eventually, but with a few tweaks, it’s possible to extend its life by a considerable margin. If you do have to replace your laptop, be sure to wipe the drive first. We also have a guide for removing bloatware so you can take full advantage of your new laptop’s hardware.
FAQs about slow laptops (and making them faster)
Can my VPN make my computer slow?
A VPN won’t impact your computer’s overall performance, but it can slightly increase the time it takes to load webpages. This is especially true if you use a service with poorly-optimized servers or algorithms.
On the plus side, larger VPN providers have made real progress in this area recently. As such, you’re unlikely to notice any difference with a quality VPN unless you’re used to extremely high speeds already.
My laptop is still slow after trying all of the tips in this guide. What else can I do?
If your laptop is still slow after thorough maintenance or a fresh installation, it could just be that the hardware itself is falling behind. Newly released applications demand increasingly powerful hardware, and your laptop just can’t keep up. Unfortunately, since you can’t really upgrade specific laptop components, you may have to think about upgrading it in the near future.
Will Windows 11 slow down my laptop?
No, Windows 11 will not slow down your laptop. Microsoft has designed the OS to be as efficient and lightweight as possible, ensuring it requires minimal resources while providing a great user experience. Additionally, Windows 11 includes many performance-enhancing features, such as improved startup times and enhanced memory management, that should make your laptop run faster than before. So don’t worry—upgrading to Windows 11 shouldn’t cause any slowdown on your device.
Really worked, everything helped, but changing it to best performance was the one that made the mouse move quicker immediately. Thanks.
I found this article really helpful. It is written in plain english with easy to understand directions. Too often these pages are written at the level of folks with high tech understanding. Most of us just want help given simply – it is incredible the amount of time searching the Internet when we just want to get simple, clear and direct answers. And then we know if we can fix the issue ourselves or need to get the Professionals on the job. Thank you.
Gosh this was really helpful and very generous of you to give all this information. Most Google searches lead to pages that ask you to download a program to “clean up” your laptop. This has really helped. Thank you.
AMAZING! JUST AMAZING! The tips helped A LOT! I had a very slow system, running Microsoft Teams was very slow, and Microsoft Edge was very poor. I did some of the things listed in the article and my laptop became as fast as the speed of light!!
10/10 for this aritcle!
PS: my laptop is Windows 11, and all the things listed here still worked!
AMAZING! JUST AMAZING! The tips helped A LOT! I had a very slow system, running Microsoft Teams was very slow, and Microsoft Edge was very poor. I did some of the things listed in the article and my laptop became as fast as the speed of light!!
10/10 for this aritcle!
Thank you! I was about ready to retire my laptop, and this run through fixed it! It’s working better now than it has in years.
Thanks for this information. My laptop is running smoother than before. I am so happy.
Thanks for the tips, my laptop is working fine now
The best tutorial out there! Spent all day following these steps on a 6 year old laptop that was basically useless. Now it’s working like a dream. Doing a final defrag after putting it through the ringer all day – but already am able to open files and browse with minimal lagging. Thank you!
Helpful information. I notice an improvement after doing what you advised in this article. Thanks!
This is very very helpful! I only needed to go through steps 1-4 to get back to really fast!
Thanks a million, I was at a point where I felt like breaking the whole laptop and smashing it to pieces and throw it away. Your explanation has made me save my laptop.
Thank you for fixing my laptop
You can also make your system by stopping window update services since it always runs in the background and taking alot of performance
By going to services then locating windows update then disabling + stopping it
Disable the fast startup option. Found it actually takes longer to shutdown and startup Windows.
Great article with great tips. I, for one, am always nervous when digging into my computer’s registry or deleting files and turning certain applications off. Here are the step-by-step instructions someone like me needs to keep things running smoothly. Thanks Comparitech!
Thanks a lot Aimee for sharing this useful article and the techniques you mentioned really helped improve the speed of my laptop. I really appreciate your efforts in drafting this blog. God bless you!
Wow! My computer now is running over speed. Thanks so much!
OMG thanks so much!!!!
My laptop was slow or laggy so I used this guide and it worked!!!!!
Wowww…
But, I got an issue in Display drivers after I reinstalled OS without knowing these things.
AMD driver. I tried manual installing from official websites.
But, it’s still troubling. The problem is ,screen freezing for a second at a regular intervals of 5 seconds. When i disable the display driver, it works normally, but with no brightness option.
Pls help!!!…
Thanks for going to the trouble of putting all of this up for free, Comparitech.
Has gotten a bit of extra speed out of my laptop!
Super helpful tips! My laptop is now faster in Great post and very informative booting up and usage.
Yes, it really works. I’m going through step by step as it is given.. now my laptop is running fast..
Guys if your laptop heats up, even that causes it to lag and you can fix it very easily… Just spend some money and purchase a laptop cooling pad and look at the results…
I’d add to your comment to check the case /cpu fan. It’s advanced tip but on many models the laptop bottom is easily removed and you can get canned air and make sure the cpu cooler and fan are clean as possible. CAUSE will automatically slow down if the get too hot and that could contribute to speed problems
thank you so much after following all the steps my laptop is working so much better I am very grateful.
Thank you to whoever wrote this help guide. It has worked so far with me taking a lot of stuff off my laptop and doing things to help it run faster 🙂
HUGE THANK YOU!
This actually works! I bought my Asus laptop 3 years ago and then I forgot my login password. So I took back to the shop to get fixed, 5 hours before my flight. Since then, it got so slow. I need an hour to let it warm up before I can use it. So I followed this guide and man, I can now multitask and no more waiting time before I could use it. 👍🏾👍🏾👍🏾👍🏾
Will this work to speed up my laptop it was slow when I got it from best buy new.
Bought a brand new Dell laptop from the internet. It ran slow from the get go.
My wife threw her hands up and went back to her old laptop. She gave me the new one to replace my dead 6 year old laptop, which was faster.
There may be some items here that can help. A laptop might be slow after purchase due to updates on the operating system, antivirus software, and other applications. If it’s still slow after the initial updates and trying relevant items on this list (e.g. stopping programs running on startup and adjusting your power options), then it’s advisable to contact Best Buy or the manufacturer.
Thanks great advice to tweak the performance
hello, for some reason my computer does not let the update happens
what can I do
This could be happening for a number of reasons. The Microsoft forum offers several troubleshooting options for update issues so I’d suggest searching there and following the advice provided.
Wow, Thanks so much I mostly use my laptop for gaming but then it started to get really laggy, games/apps/programs keep on crashing, but after I came across the article it really helped my laptop is now the way it used to be- with no lag! 🙂
So what did you do that made it faster ???
what did you do in particular, if i may ask?
Thanks so much for the advice. My laptop is already running more smoothly and I have a better understanding of what to do on a regular basis to keep it that way.
Worked a dream, much faster now.
Thanks for the time and effort you placed in this review.
Amazing tips and written so even a non tech head like me can understand! Thanks x
Great tips.. Used most of them & they helped. Thanks for making it easy to understand and follow.
Great step by step easy to understand and follow process.
Thank you!
This was the most helpful compared to the other articles out there.
Only when I started using my laptop without the battery it started getting slow. Do u know why?
Most laptops have default settings that cause them to run slower when not plugged in, to conserve the battery life. To change this, check out section 6 above on adjusting your power options.
Very useful tips, helps a lot. Thanks for your free support.
Good explanations.
How do I know which programs I don’t need? I don’t want to delete something that’s needed.
Thank you.
If you’re not sure on what you mean by the question as far as what you’re asking how do I know what’s needed there is an option to hide all windows system apps so you can look at the optional program that you’ve installed in your system then you can choose an option to look at least used apps in your programs and features and then when you see the least use programs that you know you don’t need those are the ones that are completely safe to remove because they were added by the user not part of the operating system and then you uninstall those the ones that are the least use that you know you can go without I hope that helps.
It can be tricky to decide on which programs to install. General advice would be to first go through the list and uninstall anything you recognize and know you don’t need anymore. Avoid deleting anything that is obviously associated with your hardware or operating system. If there are programs you are unsure about, try typing the name in a search engine to see what they are. This may jog your memory about a program you installed in the past but no longer need. There is a also a handy tool called PC Decrapfier which will scan your PC for unwanted programs.
Most genuine and resourceful article I have read so far. Thank you for the invaluable insights!
What a really great easy to use tutorial. No 11 significantly sped up my laptop. I was too chicken to try to disable Cortana!
Great Tips. Very clearly explained and very effective
Super helpful tips! My laptop is now faster in booting up and usage.
Thanks a lot
Great help. Screen shots and clear guidance are so appreciated. Thank you
Great tips, my laptop performance has improved.
Also steps are well explained and easy to follow.
Thanks!
It doesn’t appear System Mechanic is still running that 70% off promo for the year subscription. Is there a discount code that I should be using? Great article for sure! I cannot wait to implement some of these ideas.
Did you click the link in the article? If so, you should see an automatically discounted price for System Mechanic.
Yes but when I went to check out it charges full price or asks for a discount code.
The discount link should be working now if you want to try again.
Number 11 is great
This was so helpful. I used a bunch of the suggestions made throughout the article and it helped speed up my laptop. I’m a cavewoman when it comes to tech jargon, but this helped break it down and made it easy to understand.
Amazing article. I don’t really comment anywhere but this prompted me to do so. It really has helped my PC to speed up. Thanks.
Don’t know what one it was that has improved the laptop the most but it seems to be running a lot quicker. Most likely getting rid of Cortana has made the biggest improvement
Your advise was easy to follow. Thanks for all of the step by steps with screenshots.
Thank you for the screen shots helps me being an older user lol always unsure as to what to or not to remove
Thanks for all the screen grabs! Made it much easier to grasp and locate where to navigate to and accomplish the various tasks.
Good explanation. my System has taken more than 70% for services. I have now disabled a lot and bring it down to less than 40%.
Hate this unnecessary services.
Extremely useful my laptop was getting very slow. I had already done a few of your suggested solutions, but working through one item at the time has taken my laptop from nearly unusable to being like new.
Excellent article reminding me of some features I have used in the past and introducing some new key functions. Thank you.
God bless you.. so helpful and straight forward.
Thank you
Great article, thank you for the guided instructions, tools and tips.
awesome
Great guides and well explained, thanks
Well explained.
Thankyou.
Thanks, it was very useful.
Great post and very informative
it was useful…thanks for that
Thank you!
This solved my problem.
great tips
It was very helpful.Turning of the animations has fasten my laptop.
Good explanation indeed.
Very nicely explained. Easy understanding. Thank you for these points.