Cleaning Your Desktop PC

As time passes over time, Dust accumulates within your desktop computer. Here's how to clean it out and ensure that your PC is operating at its peak. It's essential to keep your computer tidy to ensure it's running optimally. The buildup of Dust within the computer's components over time could raise the temperature inside the computer and reduce the longevity of your computer because it is forced to perform more efficiently.

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Step 1: Get Your Materials

While you don't require a lot to get your desktop clean, having a few more tools can make the task much more accessible.

The basic requirements are:

- The can of compressed air: lets you remove Dust from all the corners of your device. You can purchase this on Amazon or in stores such as Walmart.

- Cleansing cloths: It's best to have a couple of soft materials to clean off the dust accumulated in the case. Avoid paper towels as they can leave fibers everywhere.

How To Deep Clean Your Computer, Source: Youtube, JayzTwoCents

- An LED: Make use of this feature to illuminate some of the shadows on your computer to find the hidden Dust.

- A toothbrush that is old or a cleaner brush: It is standard for dirt to build upon the fans within your computer, which is one of the most important places to be cleaned. Brushes make it simpler to get rid of this. Try using an old toothbrush if you don't have any small meetings available.

It is also possible to consider the following:

- Cotton swabs or other tiny, thin objects: When you blow compressed air into your computer's fans, it is possible to utilize the swabs to prevent it from spinning. They can also help clean up tight spots.

- A wristband with anti-static properties: Touching your PC's components while you've static electricity accumulating within your body can cause damage to the elements. It's unnecessary to wear a wristband if you're mindful. However, it's best to be cautious, mainly if you're working in an environment prone to static.

- Screwdrivers: Based on the case, you may require an open-ended screwdriver. Certain circumstances come with thumbscrews you can open using your hand instead.

Step 2: Unplug Everything, then Transfer to your Workspace

In the beginning, completely close your computer. After it's turned off, remove all cables in the back and the front. If you have a lot of wires, you might like to snap a photo so that it is easier to connect them back together in the same way.

Suppose you'd instead not use only the power cable attached to your computer and switch off the switch that controls the power source. Your computer case will be grounded throughout the procedure if your computer has a grounded outlet. If this isn't possible, disconnect the power supply and be sure to guard against building up static, as we mentioned earlier.

Transfer Information from One Workspace to Another, Source: Youtube, CivilTSG

Then, move your computer to an area that is suitable to clean. Ideally, you'll be outside so that you can clean your Workspace without having to worry about where it will go, and you'll have plenty of fresh air. If this isn't feasible, you should consider working in a place where Dust isn't an issue, for instance, garages. Every indoor space should be air-conditioned since you'll use compressed air.

Step 3: Open Your PC Case

Before opening the case, the perfect idea is to grab an old cloth and clean the outside and top of your PC's case. So that you don't blow Dust from the outside back into your case as you complete the entire procedure.

Next, open your case. You'll usually find screws at the back that allow you to remove the side panels to remove the screws. They could be thumb screws, or they may require the use of a screwdriver. If you're unable to figure out which screws secure the side panel in the first place, refer to the manual of your case.

How to Open Desktop Computer PC Case [HD], Source: Youtube, Scirocco ThePunisher

Once you have removed them, put the screws aside to avoid getting lost. If your computer features removable panels at both ends, you can open both panels to give you more room for work.

Step 4: Remove Dust from the interior by using Canned Air

You can now tackle the majority of the cleaning. You'll probably see Dust build throughout the various areas of your computer, such as the bottom, on the fan, and inside your storage drives bays.

Make use of compressed air to blast out the Dust as fast as possible. If the can comes with a straw, place it into the nozzle for greater precision.

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Be sure to clean the Dust from your case and not into it. Make use of your flashlight to illuminate the areas that are difficult to spot since there's probably dust in there, too.

Step 5: Perform a deeper cleaning Utilizing Other Tools

After you've made a clean pass using your canned air, take a look at areas that you didn't notice or in which Dust may have settled. Spray air into any slot or ports with the buildup.

There's a good chance that dirt is stuck to the computer's fans. To remove it, use an old or a cleaning brush to remove it. 

Take note of the CPU's heatsink and fan. The processor is among the components that can be most hot, and therefore keeping it clear of Dust is essential. You can dab your swab with isopropyl alcohol to remove extremely nasty gunk. Just make sure it's not damp and not wet.

How to CORRECTLY Deep-Clean a Motherboard, Source: Youtube, Greg Salazar 

Naturally, how clean your computer is will be contingent on the conditions in which you live and how long since you last cleaned it, and many other aspects. If you smoke or have pets who shed, your PC will likely be filthier.

If you're comfortable doing it, You can unplug components such as the RAM and video card to make your computer easier to maintain. This will also allow you to remove Dust from the ports these components were connected to and clean your video card's fans with ease. It's not necessary; however, it can be an excellent opportunity to do a more thorough clean should you require it.

One thing that's easy for people to overlook is the dust shield that protects the power supply fan if your case is equipped with this. It is essential to remove it and remove Dust that's accumulated over time, and then inspect the fan that's behind it, too.

Step 6: Reassemble Your PC back together

Please give it a final whirl with your flashlight to ensure that Everything is in good order. When you're done, don't forget to recommend checking your computer's inside to look for evidence of damage. Examine for frayed cables' loose connections and anything that seems odd.

If you're satisfied, place your side cover back onto your case. The precise method will differ on your particular point, but they typically slide right into an opening. After the panels are secure, screw them back into place to complete the task.

Disassembling and Assembling a Computer System, Source: Youtube, Jōvan Musk

Restore your computer to its standard location before plugging Everything back into it. Be sure to turn the power supply around on if you turn the power off.

In this stage, you might want to clean other hardware components on your computer as well. Follow the guides below for more details on these.

You now know how to cleanse the inside of your computer. Doing this now and then often (such as once every year) can prevent dust accumulation on your computer. 


Since you've taken the time to perform physical maintenance, there's the perfect time to clear the software from your computer. You eliminate old applications and make your PC space feel clean and fresh.

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Hope this article is helpful to you, thanks for reading.



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