How to Clean and Speed up Your PC (2023): 5 Tips & Tricks

By Tibor Moes / Updated: June 2023

How to Clean and Speed up Your PC (2023): 5 Tips & Tricks

How to Clean and Speed up Your PC

Did you know that cleaning your PC is as essential as maintaining a tidy home or workspace? In fact, regular PC cleaning not only extends the life of your computer, but also keeps it running at peak performance, ensuring that you get the most out of your investment.

In this blog post, you’ll discover essential tips and tricks on “how to clean your PC” and speed it up, both inside and out, as well as when to consider professional help.


  • Regular PC cleaning keeps your computer healthy and fast. Quick fixes are closing browser tabs and regularly restarting your PC.
  • Other options are updating the operating system, uninstalling unused apps, and stopping programs from launcing on startup.
  • Also, clean dust from the hardware and consider buying antivirus software to remove any malware that is slowing your device down.

Don’t become a victim of cybercrime. Protect your devices with the best antivirus software and your privacy with the best VPN service.

The Importance of Regular PC Cleaning

Imagine your PC as a car: you wouldn’t neglect regular maintenance, such as oil changes and tire rotations, would you? Similarly, regular PC cleaning is crucial for preventing costly repairs and keeping your computer at its best.

Ensuring the internal components are free from dust and debris not only keeps your PC healthy, but also affects its overall performance. Experts recommend a light dusting every 3 to 6 months and a more thorough cleaning every 6 months to a year for optimal results.

Failing to clean your PC, including the dust filters, can lead to damaged components and negatively impact your gaming performance.

Dust and its effects on PC components

Dust may seem harmless, but it’s actually a silent destroyer for your PC. Made up of tiny particles, dust can build up and cause serious problems such as overheating, short circuits, and other damage to your computer’s components. Regular cleaning and using disk cleanup tools can help maintain your PC’s performance and prevent these issues from occurring.

To effectively remove dust, avoid using a vacuum cleaner inside your PC case, as it can cause damage to the components. Instead, opt for a can of compressed air or a blower to remove stubborn dust.

Additionally, ensure there’s enough space around your PC for proper airflow, as obstructions can lead to overheating and damage to components.

Preventive maintenance for a longer-lasting PC

Regular cleaning not only helps avoid repairs, but also maintains peak performance. By cleaning both the interior and exterior of your computer, you’re promoting a healthy environment for your PC’s hardware. Giving your computer a good dusting every three to six months is essential for its well-being.

To effectively clean your computer’s fan and case, a can of compressed air is your best friend, ensuring a flow of fresh air.

Cleaning Your PC’s Exterior

Cleaning the exterior of your PC is just as important as the interior. This includes wiping down the case with a soft cloth, using a cleaning fluid specified for your monitor, and ensuring it’s dry before turning it on.

In the following subsections, we’ll delve deeper into case cleaning techniques, monitor screen care, and port maintenance.

Case cleaning techniques

When cleaning a PC case, an anti-static cloth is ideal for dusting the casing, while compressed air can blow out debris. For tempered glass cases, a cleaning solution of 70% isopropyl alcohol and distilled water is recommended, but remember to never apply liquid cleaners or water directly to any part of the computer.

Using compressed air or an electric duster is an efficient way to get rid of dust from PC components. However, be cautious not to blow air too close to any spinning fans, as it may damage them.

Monitor screen care

To clean your computer screen safely, use a soft cloth dampened with water. Avoid using glass cleaner on the monitor and refrain from spraying any liquid directly onto the screen.

For a thorough cleaning, wipe the side panels with wet wipes and the top of the case with paper towels.

Port maintenance

For exterior ports, rubbing alcohol and cotton swabs are excellent tools for removing dust. This same method can be used for case fans without the need to remove them.

For more stubborn dirt in fan vents or other small crevices on the outside of the case, cotton swabs should suffice.

Internal Component Cleaning

Cleaning your PC’s internal components is vital for maintaining optimal performance. Power down the computer. Unplug all peripherals. Start by turning off the computer and then remove the cables connected to it. Unscrew the case screws at the back of the PC, and the panels should come right off, granting you access to the components inside.

In the following subsections, we’ll discuss cleaning fans and heat sinks, power supply cleaning, and handling sensitive components.

Fans and heat sinks

To clean fans and heat sinks effectively, compressed air and a brush are your go-to tools. To thoroughly clean the fans, dip a toothbrush in alcohol and gently scrub them. This will provide an in-depth cleaning of the fans.

Power supply cleaning

A vacuum cleaner and a brush are ideal for cleaning the power supply. Additionally, using a cotton swab dipped in isopropyl alcohol can help clean the gold contacts on the bottom of the PSU. Compressed air can remove dust and grime from the fan blades, hub, and grill. Make sure to disconnect the power cable before performing any cleaning tasks.

Handling sensitive components

When cleaning your PC, it’s crucial to handle sensitive components with care, as they are delicate and can easily be damaged. Mishandling them can cause malfunction or even permanent damage.

To keep them safe, make sure to limit movement, use a grounding system, handle the device gently, hold it by its edges or frame, and avoid touching the pins, leads, or circuitry.

Software Cleanup and Optimization

Keeping your PC’s Windows operating system clean and optimized is just as important as its physical maintenance. In this section, we’ll discuss disk cleanup tools, antivirus protection, and system updates that can improve your computer’s performance and security.

Disk cleanup tools can help you remove unnecessary files and free up disk space. Antivirus protection can help protect your computer from malicious software and viruses. System updates can help.

Disk cleanup tools

A disk cleanup tool, such as Windows 10 Disk Cleanup and AVG TuneUp, can free up storage space by deleting temporary files.

AVG TuneUp, for example, can remove leftover junk files, including system files, from crash reports, caches, old thumbnails, recently used files lists, gaming files, and more.

Antivirus protection

Antivirus software is essential for preventing malware and viruses from stealing data or causing damage to your PC. Paid versions of antivirus software usually offer more features and better protection than their free counterparts, which often provide only basic protection.

System updates

Updating your software is crucial for preventing malware and ensuring high performance. Keeping your drivers up to date and maintaining the latest versions of your programs is essential for optimal PC performance.

DIY vs. Professional PC Cleaning

When deciding between DIY and professional PC cleaning, it’s important to weigh the cost considerations, expertise, and equipment needed for each option.

In this section, we’ll discuss the pros and cons of each approach to help you make an informed decision.

Cost considerations

The cost of professional PC cleaning can range from around $30 to as much as $250, depending on the company you choose and the level of cleaning required. On the other hand, DIY PC cleaning can lead to physical damage to components, data loss, and software incompatibility if done incorrectly, so it’s crucial to be cautious and consider the cost of supplies, time, and potential damage.

Expertise and equipment

Hiring professional PC cleaning services provides access to their expertise and specialized equipment, ensuring that your computer is cleaned and optimized properly.

In contrast, DIY cleaning requires a good understanding of computer hardware and software, as well as experience with cleaning delicate electronic components and the right tools and cleaning products.


In conclusion, regular PC cleaning and software maintenance are essential for extending the life of your computer and ensuring optimal performance. By following the tips and tricks outlined in this blog post, you’ll be well on your way to maintaining a clean and efficient PC. Whether you choose to clean your computer yourself or hire a professional, remember that a well-maintained PC is a happy and healthy PC.

How to stay safe online:

  • Practice Strong Password Hygiene: Use a unique and complex password for each account. A password manager can help generate and store them. In addition, enable two-factor authentication (2FA) whenever available.
  • Invest in Your Safety: Buying the best antivirus for Windows 11 is key for your online security. A high-quality antivirus like Norton, McAfee, or Bitdefender will safeguard your PC from various online threats, including malware, ransomware, and spyware.
  • Be Wary of Phishing Attempts: Be cautious when receiving suspicious communications that ask for personal information. Legitimate businesses will never ask for sensitive details via email or text. Before clicking on any links, ensure the sender's authenticity.
  • Stay Informed. We cover a wide range of cybersecurity topics on our blog. And there are several credible sources offering threat reports and recommendations, such as NIST, CISA, FBI, ENISA, Symantec, Verizon, Cisco, Crowdstrike, and many more.

Happy surfing!

Frequently Asked Questions

Below are the most frequently asked questions.

How to properly clean your PC?

Cleaning your PC is simple and easy when done properly. Start by using a can of compressed air to blow out dust, dirt, and debris from the air intake slots. Then use an anti-static cloth to lightly dust your computer casing.

Use a diluted ammonia cleaning solution for tougher computer surfaces, and be sure not to use furniture cleaners or strong solvents.

How do you clean my PC to make it run faster?

Here are a few tips to help get your computer running faster: prevent programs from automatically running on startup; uninstall any programs you don’t use; clean up hard disk space; and run disk cleanup or repair.

How do I air dust my computer?

To air dust your computer, first turn off the power and unplug it. Then, open up the computer’s case and use a can of compressed air to blow away any dust from the internal components. Be sure to spray at an angle and to hold the can upright, following the directions on the can. Close the case afterwards and your computer will be clean!

How to speed up your computer?

To increase the speed of your computer, try these strategies: delete unnecessary files, update your operating system, shut down and restart regularly, upgrade RAM, uninstall unused programs, delete temporary files, close out tabs, disable auto-launching programs, close system tray programs, stop programs running on startup, find programs that consume resources, adjust power options, and uninstall programs you don’t use.

Making sure your computer is up-to-date and tidy should help it run faster.

How often should I clean my PC?

To keep your PC running efficiently, it’s a good idea to give it a light dusting every 3 to 6 months and a more thorough clean every 6 months to a year.

This will help to keep the internal components of your PC free from dust and debris, which can cause overheating and other issues. It’s also important to keep the exterior of your PC clean, as this can help prevent dust and dirt from entering the internal components.

Author: Tibor Moes

Author: Tibor Moes

Founder & Chief Editor at SoftwareLab

Tibor has tested 39 antivirus programs and 30 VPN services, and holds a Cybersecurity Graduate Certificate from Stanford University.

He uses Norton to protect his devices, CyberGhost for his privacy, and Dashlane for his passwords.

You can find him on LinkedIn or contact him here.