Few things are more frustrating than working with a slow computer. Whether your computer just started crawling or you’ve put up with poor performance for months, fixing the issue is important so you can
get back to work
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Let’s look at various scenarios that could be dragging your system to a halt. You could be suffering from one or several of these causes. By going through each of these, you can pinpoint where your issue lies.
You Need to Reboot
Sometimes, a slowdown comes from a temporary Windows issue. Whether it’s a program using too many resources or a Windows configuration error, poor performance does come out of nowhere at times. This is especially true
if you leave your computer turned on all the time. You should reboot regularly to avoid these issues. VIDEO Restarting your computer fixes all sorts of problems
, so it’s a wise first step when slowness pops up out of nowhere. If you reboot and the problem persists, continue with troubleshooting.
Why Does Rebooting Your Computer Fix So Many Issues?
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You Have Too Many Programs Running at Startup
With so much awesome Windows software out there, it’s natural to want to try a lot of programs. However, you might run into a problem if too many programs run as soon as you boot your computer. Lots of software does this by default, so you might be running half a dozen apps that you aren’t even using at the moment.
Thankfully, it’s easy to
remove startup items
. If you’re not sure what you should disable, check out our
Remove Windows Startup Items to Fix Your Slow Computer for Free
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top startup programs you don’t need
. You can remove non-essential apps like iTunes, Adobe Reader, and Skype, but make sure to keep your antivirus and backup software running.
Make Windows Start Faster: 10 Non-Essential Startup Items You Can Safely Remove
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You’re Infected With Malware
Just like having too many programs running could slow down your computer, having one or more malicious programs running can cause big problems, too. Even if you have malware installed that isn’t
spawning pop-up ads
or getting in your way, it’s still wasting resources.
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Let's Put A Stop To Pop-Up Browser Ads Once And For All! Pop-ups can catch you off guard, and if you're not careful they can create problems. Learn how to avoid them and how to handle them if they do come up.
With a few tools and a bit of time, you can beat any piece of malware out there. Review the
ten steps to take when you’re hit with malware
, and follow the
10 Steps To Take When You Discover Malware On Your Computer
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malware removal guide
. Then, make sure you have
The Complete Malware Removal Guide
The Complete Malware Removal Guide Malware is everywhere these days, and eradicating malware from your system is a lengthy process, requiring guidance. If you think your computer is infected, this is the guide you need.
essential Windows security software
installed after you’ve
The 8 Best Security Software for Windows 10 Malware Protection
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confirmed that everything is clear
3 Things To Check After Removing Malware From Your PC
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You’re Using Heavy Software
Some software leaves a hefty footprint on your system’s performance, when a lighter alternative could get the job done just as well. Two of the most common examples are Norton Antivirus and Google Chrome.
completely remove Norton
and replace it with a
How To Completely Remove Norton Or McAfee From Your Computer
How To Completely Remove Norton Or McAfee From Your Computer
superior free security suite
. To stay light, using a cloud antivirus like
5 Best Free Internet Security Suites for Windows
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Panda will free up resources on your machine. Google Chrome uses a lot of RAM
, which the Chrome team will fix soon. If you’re not trapped in Chrome,
Why Is Chrome Using up So Much RAM? (And How to Fix It Right Now)
Why Is Chrome Using up So Much RAM? (And How to Fix It Right Now) But why does Chrome use up so much RAM, especially compared to other browsers? And what can you do to keep it in check?
try using Opera
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super-fast alternative, like Nitro
, to keep things light.
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It’s also a good idea to
turn Flash off in your main browser
. The Flash plugin is on its way out, but plenty of sites still use it. Thus, you should still keep an extra browser around for occasional Flash needs, but disable it in your everyday browser for better performance.
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Your Computer Favors Visuals Over Performance
Did you know that you can turn off all the fancy effects of Windows? By default, Windows enables
colored title bars, real-time dragging, and more. However, these eye-candy enhancements take up system resources. If you don’t mind a slightly less pretty experience, try adjusting Windows for best performance. VIDEO
To do this, type
Performance into the Start Menu and click Adjust the appearance and performance of Windows. Here, you can disable individual visual effects like maximizing animations and window shadows. If you choose Adjust for best performance, you can disable all of these in one go. In Windows 7, this will result in your computer looking like Windows 95
, but see if you can get used to it.
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Your Hard Drive Is Almost Full
While deleting all kinds of files won’t speed up your system, a hard drive that’s nearly full
can affect performance. Hard drives need a certain amount of free space to function, and constantly working with a maxed-out disk might be giving you problems. VIDEO
Thankfully, it’s easy to clean up files and give the system some breathing room. Follow
our step-by-step guide to cleaning Windows
to reclaim plenty of space.
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You Need to Upgrade Your Hardware
If you’ve run through the fixes for all the above scenarios and still aren’t happy with your computer’s speed, you probably have inadequate hardware. Hopefully, you’re not
still running Windows XP
; if you are, you need to
5 Reasons Why You Love Windows XP & What You Sacrifice
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buy a new computer
7 Warning Signs It's Time to Replace your Old PC
7 Warning Signs It's Time to Replace your Old PC When should you buy a new computer?
modern operating system
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For machines that are only a couple of years old, spending about a hundred dollars on upgrades can go a long way. To save money, you should prioritize upgrading the
components that improve performance the most
. For most machines, this means replacing the hard drive
Which Upgrades Will Improve Your PC Performance the Most?
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with a solid state drive (SSD)
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installing more RAM
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These two upgrades will
greatly boost your machine’s performance
and could help provide a few more years of service.
Slow Computer? 4 Ways To Speed Things Up
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While you’re replacing the components, make sure to
give your PC a physical cleaning
, as dust and other grime can adversely affect it, too.
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Your Network Is to Blame
running into issues only when browsing the web
, your problem might be with your internet connection, not your machine. You’ll know this is the case if your system boots up quickly and has no problem running multiple programs at once, but struggles to load a webpage.
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5 Little-Known Factors That Could Affect Your Browser Speed There are few computer-related issues that are more irritating than a slow browser. If your browsing is being held back, check these five things to get it back up to speed.
You can perform some troubleshooting to get to the bottom of network issues. Have a look at
fixing Wi-Fi slowness
4 Reasons Why Your Wi-Fi Is So Slow (And How to Fix Them)
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items that could be slowing down your home network
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how to fix unstable Wi-Fi connections
. If you’ve exhausted all of those options, you might need to
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upgrade the speed you receive from your ISP
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You Need to Run Some Scans
Before you take the nuclear step, there are a few scans to try that might fix some issues. You can run these in Windows
from a command prompt
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cmd into the Start Menu, then right-click its entry and choose Run As Administrator to open an elevated command line. VIDEO
The first scan will check Windows for errors. This scan is usually performed to
fix corruption errors
, but it’s worth a shot to improve performance, too. The command to run is:
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A second scan will check your hard drive for errors. If it finds any, the scan attempts to correct them. Those disk issues could be affecting performance, so this is a good one to try, as well.
run a disk check
that attempts to fix bad sectors, type the following command:
Is CHKDSK Stuck? Fixes for When Check Disk Won't Work
Is CHKDSK Stuck? Fixes for When Check Disk Won't Work CHKDSK can seriously deflate your Windows boot time. More importantly, it indicates that something's not right. Here's what Check Disk does and how you can use it.
ckhdsk /r /f
The system can’t check the disk when you’re using it, so reply
Y to the prompt to run a scan at the next boot. Restart your system when you’re ready, and the scan will run. This could take a while, so it’s best to initialize it when you won’t need your PC for a while. You Need to Reinstall Windows
If you’ve tried all the above fixes and still have a speed problem, it might be in your best interest to reinstall Windows. Over time, Windows builds up crud and is prone to running into strange issues that are best fixed by a reimage.
VIDEO You don’t need to regularly reinstall Windows
like some people say, but if you’re still having an issue, it’s faster to just reimage than to waste time trying to pinpoint the problem. Note that you shouldn’t reinstall Windows until you’ve upgraded the appropriate hardware — that would be like putting new tires on a worn-out car. Additionally, it takes time to set up Windows just how you had it, so be certain that you can’t isolate the cause before taking this step.
How To Really Speed Up Your Computer - Common Myths & What To Do Instead
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Windows 10 allows you to
refresh and reinstall using several methods
. Thus, you can get a clean start without losing your data, or start over from scratch, depending on how severe your issue is. If nothing else could fix your problem, new hardware and a clean copy of Windows should do the trick nicely.
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How Else Can You Speed Up?
These are ten
common causes for a Windows computer running slowly
, but you can probably think of others. While software fixes are usually pretty simple, nothing beats a hardware upgrade. Once you’ve narrowed down the problem, consider spending some money on new components to keep your system running sharply. You’ll waste a lot of time waiting for the computer to catch up to you otherwise.
Can't Stand The Slowness? The Top 10 Reasons for Poor PC Performance
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Once you’ve got a speedy system again, make sure you
put simple habits into practice
to prevent slowdown in the future.
5 Simple Habits to Stop Your Computer From Running Slow
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What are the first things you check when troubleshooting a slow computer? Let us know your best fixes down in the comments!
Image Credits: Bob Alex/Shutterstock
Explore more about: Computer Maintenance, Troubleshooting, Windows 10, Windows 7, Windows 8.1.