Skip to content
October 1, 2026
  • Bluesky
  • Facebook
  • Linkedin
  • Mastodon
  • RSS
  • Twitter
  • Youtube

Daily CyberSecurity

Zero-hour alerts. Unmatched analysis.

Primary Menu
  • Home
  • CVE Data
    • CVE Watchtower
    • Top Exploited CVEs
    • CVE Stats by Vendor
    • Q2 2026 Report
    • CVE Alerts
    • CVE Alert Settings
    • Pricing
  • Cyber Criminals
  • Data Leak
  • Free Tools
    • CVSS 3.1 Calculator
    • Certificate Viewer
    • DNS Lookup
    • Encoder & Hash Generator
    • IP / Subnet Calculator
    • Whois Lookup
  • Linux
  • Malware
  • Vulnerability
  • Submit Press Release
  • Weekly Recap
Light/Dark Button
  • Home
  • Technique
  • How to Sanitize Your Laptop Without Ruining It
  • Technique

How to Sanitize Your Laptop Without Ruining It

Do Son February 22, 2022 5 minutes read
tech

No matter the brand or model, it doesn’t take long before laptops start looking tired and filthy. Some high-end laptops, especially the latest Macbooks, are susceptible to dust and debris, so it’s essential to know how to clean them properly without damaging them.

A dirty computer doesn’t look good, giving you a bad image. It will also impede your user experience – you won’t enjoy crystal clear images or type properly. Dirt can also be a hazard to your health. The bacteria forming on your laptop can make you sick, which is more poignant during the Covid-19 pandemic. Dirt can also affect the performance of your computer, like dust impeding your fan from functioning or liquids shorting your circuits.

Cleaning Supplies You’ll Need

To clean a laptop, you will need the following:

  • Compressed air to blow away dust and crumbs.
  • At least 70% isopropyl alcohol or alcohol-based wipes. Alcohol disinfects and can kill the coronavirus as long as you don’t dilute them. Although alcohol is an effective cleansing agent, keep in mind that it can discolor some plastic surfaces.
  • Microfiber cloth. These are designed to effectively remove oil, dust, and dirt without leaving any lint. They are also gentle enough not to scratch your screen.
  • Microfiber cleaning swabs for cleaning your keyboard.

Never use vinegar because it may corrode some components. You should also avoid using cleaning agents like bleach, window cleaners, or degreasers because your screen is sensitive to acidity and compounds like ammonia or propylene glycol. If you use these products, they will corrode your screen and create smudges and scratches you can’t get rid of.

Start Cleaning your Laptop’s Insides

When dirt accumulates inside your laptop, it can clog fans and vents and cause overheating problems. To clean the internal parts of your laptop, you will have to open it up. Keep in mind that opening a laptop’s internals will be easier for some laptops than others. Once you are inside, the process is the same with all of them. However, you should note that opening up a laptop may void your warranty.

You start by powering down your laptop, unplugging it, and removing the battery. If you can open the laptop, use short, gentle bursts of air to push dust and any dirt away from the center to the vents. If you can’t open the laptop, use a gentle burst of air to dislodge and push out dust and dirt through the vents.

Most of what you’ll find inside a laptop are dust, hair, and crumbs. If you find any stains inside it, use the microfiber swabs to clean it. Don’t spray the alcohol directly on the board. Instead, apply the alcohol to the swabs.

Handling your laptop’s internal components is a sensitive job that can have a devastating impact if you don’t do it right. If you feel like you don’t have the skills or tools to do it, you can hand your laptop over to a computer repair services company. The expert there will do the job for you, and you won’t have to worry about damaging your laptop.

Best Way to Clean Your Laptop Screen

There are several types of screens in the market, like LCD, LED, or AMOLED. Certain components that make up each type of screen may need particular care. An internet search on the manufacturer’s website will reveal instructions for taking care of them.

Before you clean your screen, unplug your laptop and remove the battery, if possible. Start by wiping it with a microfiber cloth to remove any dust and smudge. Laptop screens are fragile, so don’t press too hard on them. Use circular motions to remove any tough smudges, but don’t use pressure.

As you clean, never spray alcohol or any liquid onto the screen directly because it can cause damage. Spray the alcohol onto a microfiber cloth to dampen it, then use it to wipe. Make sure to also clean the edges of the laptop screen.

How to Clean your Laptop’s Keyboard

The keyboard is the laptop’s component that gets a lot of contact and debris falling onto it. Your laptop’s keyboard possibly carries 20,000 times more bacteria than a toilet seat. You need to clean your keyboard for mostly hygienic reasons.

Once again, switch off your laptop before you start cleaning your keyboard. If you use a separate battery-powered keyboard, then power it off. Use the compressed air to gently clean around and in between the keys. Use this to go in the crevices between the screen and keyboard to remove dust and dirt.

Use a microfiber cloth to wipe down the entire keyboard. A microfiber swab is better than a cloth because it won’t leave pools of alcohol between the keys. Don’t apply the alcohol directly to the keyboard. Instead, apply it to the microfiber swab and clean the keys. After the swab, wait for 30 seconds before wiping it down with a dry microfiber cloth.

Keep It Clean

After some time, your laptop will collect dirt, dust, and grime. Not only is that a cosmetic nightmare, but it’s also a health hazard, and could be detrimental to your laptop’s performance. Clean your laptop regularly for the benefit of your health and your laptop. Use the correct tools in the proper manner, and your laptop will be better for it.

SHARE
Share on FacebookShare on XShare on LinkedInShare on TelegramShare on BlueskyShare on Mastodon

Search

Translation

CVE ALERTS
📈

EPSS Spike Alerts
Catch risk spikes before they make headlines.

🎯

Custom EPSS/CVSS
Set score thresholds to effectively filter noise.

🛡️

Exploit Intel
Real-world exploit signals beyond the KEV catalog.

🐙

GitHub Issues
Auto-create alert tickets without duplication.

📬

Weekly Digest
Clean summaries, eliminating email spam.

🏷️

Watchlist Groups
Tag vulnerabilities by team (Infra/AppSec/SOC).

🔀

Smart Routing
Route chat channels based on severity levels.

🚨

RBP Tracker
Early warning detection and tracking system.

Subscribe – $7/mo or try free for 14 days →

🚨 Active Exploits in the Wild

  • CVE-2026-100382CVSS 10.0
    Improper Neutralization of Special Elements used in an OS Command (\'OS Command Injection\') vulnerability in Wikimedia Foundation Mediawiki...
    Admin intel📅 Updated: Oct 1, 2026
  • CVE-2026-76504CVSS 9.8
    A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote...
    Admin intelCISA KEV📅 Added to KEV: Sep 30, 2026📅 Updated: Sep 30, 2026
  • CVE-2026-86950CVSS 8.8
    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and...
    Admin intelCISA KEV📅 Added to KEV: Sep 29, 2026📅 Updated: Sep 29, 2026
  • CVE-2026-88772
    Memory overflow vulnerability leading to remote code execution or denial of service.
    Admin intelCISA KEV📅 Added to KEV: Sep 27, 2026📅 Updated: Sep 27, 2026
  • CVE-2026-88771
    Remote code execution due to improper input validation that can allow an unauthenticated attacker to execute arbitrary commands.
    Admin intelCISA KEV📅 Added to KEV: Sep 27, 2026📅 Updated: Sep 27, 2026
  • CVE-2026-65660CVSS 8.8
    Improper control of generation of code (\'code injection\') in Microsoft Office SharePoint allows an authorized attacker to execute...
    Admin intelCISA KEV📅 Added to KEV: Sep 25, 2026📅 Updated: Sep 25, 2026
  • CVE-2026-5430CVSS 10.0
    The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows...
    CISA KEV📅 Added to KEV: Sep 24, 2026
  • CVE-2026-71362CVSS 9.1
    Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could...
    CISA KEV📅 Added to KEV: Sep 24, 2026
Powered by CVE Watchtower

Critical Vulnerabilities

  • CVE-2026-58155CVSS 9.2
    Apache Traffic Server truncates over-long header names, allowing header aliasing, request smuggling, and policy bypass. This issue affects...
    📅 Updated: Oct 1, 2026
  • CVE-2026-58154CVSS 9.2
    Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers. This...
    📅 Updated: Oct 1, 2026
  • CVE-2026-13043CVSS 9.3
    A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows...
    📅 Updated: Oct 1, 2026
  • CVE-2026-96658CVSS 9.9
    A flaw was found in Foreman. An authenticated attacker with low-level permissions can achieve remote code execution (RCE)...
    📅 Updated: Oct 1, 2026
  • CVE-2026-96659CVSS 9.1
    A flaw was found in Foreman. This vulnerability allows an authenticated user with low-level Viewer permissions to cause...
    📅 Updated: Oct 1, 2026
  • CVE-2026-13014CVSS 9.2
    A vulnerability in Thales CERT "Suspicious" application =< 1.3.4 allows a remote and unauthenticated attacker to execute arbitrary code...
    📅 Updated: Oct 1, 2026
  • CVE-2026-94620CVSS 9.4
    Classroom 50 is a free and open-source tool for managing and grading programming assignments via GitHub. Prior to...
    📅 Updated: Oct 1, 2026
  • CVE-2026-95284CVSS 9.6
    Buffer overflow in ANGLE in Google Chrome on on Android prior to 154.0.8037.57 allowed a remote attacker to...
    📅 Updated: Oct 1, 2026
Powered by CVE Watchtower

Daily CyberSecurity

  • About SecurityOnline.info
  • Advertise with us
  • Announcement
  • Contact
  • Contributor Register
  • Login
  • Disclaimer
  • DCMA
  • Privacy Policy
  • About SecurityOnline.info
  • Advertise on SecurityOnline.info
  • Contact Us

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works

  • CVE Watchtower
  • CVE Statistics by Vendor 2026
  • Q2 2026 Report
  • Top Exploited CVEs
  • Bluesky
  • Facebook
  • Linkedin
  • Mastodon
  • RSS
  • Twitter
  • Youtube
© 2017 - 2026 Daily CyberSecurity. All Rights Reserved.