The 15-Minute Tech Checkup: Things Everyone Should Do on Their Computer Once a Year
COMMITTED: 2026-09-02 06:14Let's be honest. Most of us don't really think about our computers until something goes wrong.
The computer gets slower. The hard drive starts complaining about space. Windows wants to restart for the 47th time. Your Downloads folder has 1,200 files in it, and you're pretty sure you don't even know what half of them are.
And then there are the things you should be doing, like making sure your important files are backed up and your accounts are secure.
The good news is that you don't need to spend your entire Saturday doing computer maintenance. Set aside about 15 minutes once or twice a year and give your computer a quick checkup.
Think of it as changing the oil, except your computer doesn't have to smell like a garage afterward.
- Check How Much Storage You Have
Start with one of the easiest things to check: how much space is left on your drive.
On Windows, go to:
Settings → System → Storage
If you're getting close to filling the drive, it's worth figuring out what's taking up all that space.
Videos are often the biggest culprit, followed by pictures, downloads, games, and applications you forgot you installed.
You don't necessarily need to delete everything. Just knowing what's using your storage can prevent the dreaded "low disk space" warning later.
And if you have 300 GB of movies sitting on your computer that you haven't watched since 2022, maybe it's time to have a conversation with yourself.
- Clean Out Your Downloads Folder
This is one of those places that somehow becomes a digital junk drawer.
Open your Downloads folder and take a look.
You'll probably find:
Old installers PDFs you don't need anymore Duplicate files Pictures Random ZIP files Things you downloaded once and completely forgot about
If you don't need something, delete it.
If you aren't sure, leave it alone.
You don't get bonus points for deleting something important and then spending three hours trying to figure out where it went.
- Look at What Starts When Your Computer Does
A computer can slowly accumulate programs that decide they need to start every time you turn the machine on.
Some are useful. Others absolutely do not need to be running in the background at 8:03 AM just because you installed them two years ago.
In Windows, open Task Manager and select Startup apps.
You'll see programs that are configured to start with Windows.
If you see something you recognize but don't need running immediately, you can disable it.
This doesn't uninstall the program. It simply stops it from automatically launching when Windows starts.
A few unnecessary startup programs can make a noticeable difference, especially on an older computer.
- Remove Programs You Don't Use
Go through your installed applications.
You might be surprised by what you find.
Maybe you installed a video converter for one project three years ago. Maybe there's an old printer utility for a printer you haven't owned since the Obama administration. Maybe there's a game you haven't touched in five years.
If you don't use it anymore, consider uninstalling it.
On Windows:
Settings → Apps → Installed apps
Don't start randomly removing things just because the name looks strange, though. If you don't know what something does, leave it alone and look it up first.
Some boring-looking programs are actually important.
- Make Sure Windows Is Up to Date
This one sounds obvious, but it's worth checking.
Go to:
Settings → Windows Update
Install available updates and restart the computer if required.
Updates aren't just about getting the newest features. They can include security fixes, bug fixes, driver updates, and other improvements.
And yes, sometimes an update causes a problem.
But running an ancient version of Windows forever isn't exactly a great strategy either.
- Check Your Browser Extensions
Your web browser probably has more extensions installed than you realize.
Open Chrome, Edge, Firefox, or whichever browser you use and look through your extensions.
Ask yourself:
Do I actually use this?
If the answer is no, remove it.
Browser extensions can have access to a surprising amount of information, depending on their permissions. There's no reason to keep an extension installed just because you vaguely remember installing it once.
This is also a good time to make sure you recognize everything that's installed.
If something looks unfamiliar, investigate it.
- Make Sure Your Important Files Are Backed Up
This is probably the most important item on the list.
If your computer suddenly died tomorrow, what would you lose?
Pictures?
Tax documents?
Work files?
Schoolwork?
Your collection of important documents?
That last one might sound silly until your hard drive dies.
Having important files in only one location isn't really a backup. It's just one copy waiting for something unfortunate to happen.
Consider using an external drive, cloud storage, or preferably some combination of the two for particularly important files.
And here's an important distinction:
Syncing isn't always the same thing as backing up.
If you accidentally delete a file and that deletion synchronizes everywhere, your "backup" may not save you.
For truly important files, you want a backup solution that gives you some ability to recover older versions.
- Check Your Password Situation
Once a year, take a look at your most important accounts.
Your email account should be near the top of the list.
If someone gets into your primary email account, they may be able to reset passwords for other accounts.
Make sure your important accounts have:
Strong, unique passwords Two-factor authentication when available Current recovery information A recovery email or phone number you still have access to
And please don't use the same password for everything.
I know it's convenient.
So is leaving your front door unlocked.
- Check Your Security Software
Windows comes with built-in security tools, and most people don't need to install five different antivirus programs.
Open Windows Security and take a quick look.
Make sure there aren't any obvious warnings that you've been ignoring for six months.
Run a scan if appropriate and make sure your security features are enabled.
If you're using a third-party antivirus or security suite, check that it's still active and receiving updates.
The important thing here isn't to panic about every warning. It's simply to make sure your computer hasn't quietly fallen out of the security loop.
- Clean the Actual Computer
Yes, the physical one.
Computers collect dust.
Fans pull air in, and that air brings dust with it. Over time, dust can build up around vents, fans, filters, and other components.
A dusty computer can have a harder time getting rid of heat.
If it's a desktop, shut it down and unplug it before cleaning. Pay attention to the vents and fans.
If it's a laptop, check the ventilation openings and make sure they aren't blocked by dust, blankets, or whatever surface you've decided is apparently a perfectly reasonable laptop desk.
Don't go crazy with a vacuum cleaner inside the computer. Compressed air and sensible cleaning are generally safer approaches.
- Check Your Important Documents
While you're doing all this, take a minute to think about the documents you actually care about.
Do you know where they are?
Are they backed up?
Can you open them?
Are there old files you no longer need?
This is especially useful for things like:
Tax documents Insurance information Receipts Home or vehicle records Important photographs Personal documents Work or school files
Organizing this stuff when everything is working is considerably less stressful than trying to reconstruct it after a hard drive failure.
- Restart Your Computer
Yes, seriously.
If your computer has been running for weeks, restart it.
Not just shutting the lid on your laptop. Actually restart it.
Modern computers are pretty good at managing themselves, but a proper restart can clear temporary issues, finish certain updates, and give everything a fresh start.
It's a tiny bit of maintenance that costs almost nothing.
The Frank The Tech Tank 15-Minute Checkup
If you don't want to read through the whole article every time, here's the short version.
Once or twice a year:
☐ Check available storage
☐ Clean out Downloads
☐ Review startup programs
☐ Uninstall software you don't use
☐ Install Windows updates
☐ Review browser extensions
☐ Verify your important files are backed up
☐ Check important account passwords and two-factor authentication
☐ Check Windows Security
☐ Clean dust from vents and fans
☐ Organize important documents
☐ Restart the computer
That's it.
You don't need to be a computer expert. You don't need expensive software. You don't need to spend an entire weekend doing it.
Just spend 15 minutes occasionally looking after the machine you probably use every single day.
And if you find out during this process that your computer has 11 GB of free space, 73 programs starting with Windows, and a Downloads folder containing something called finalfinalREALfinalv7.pdf from 2019...
Well, congratulations.
You found the problem.
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