Even if you’re careful online, your laptop can still become infected with malware, adware, or potentially unwanted programs (PUPs). These threats often run silently in the background, consuming CPU power, RAM, and internet bandwidth while slowing your system.

Common signs of malware include:

• Unexpected pop-up ads
• Slow web browsing
• High CPU usage when idle
• Unknown programs running
• Browser homepage changes
• Frequent crashes or freezing
• Fans running constantly

Best Free Security Tools in 2026

Windows Users

1. Open Windows Security
2. Select Virus & Threat Protection
3. Run a Full Scan

Mac Users

Although macOS is generally more secure, it’s still vulnerable to malware, phishing, and adware. Running a trusted antivirus scan occasionally is a good practice, especially if you download software from outside the App Store.

Pro Tip: Avoid installing multiple antivirus programs simultaneously, as they can conflict with each other and actually reduce performance.

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8. Delete Temporary Files

Every application creates temporary files to function efficiently. Over time, these files accumulate and occupy valuable storage space. While individually small, thousands of temporary files can negatively impact system performance.

Examples include:

• Windows Temp files
• Browser cache
• Installation leftovers
• Update files
• Error logs
• Application cache

On Windows

Use Storage Sense

1. Open Settings
2. Navigate to System > Storage
3. Turn on Storage Sense
4. Run a cleanup

Use Disk Cleanup

Search for Disk Cleanup from the Start menu, select your system drive, and remove unnecessary files such as:

• Temporary Internet Files
• Delivery Optimization Files
• Recycle Bin contents
• Previous Windows installations (if applicable)

On macOS

• Empty the Trash
• Clear Safari or Chrome cache
• Remove old system logs
• Use the built-in Optimize Storage feature

Cleaning temporary files every month helps maintain consistent performance.

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9. Reduce Browser Extensions

Modern browsers are incredibly powerful, but installing too many extensions can significantly slow them down. Many extensions continue running even when you’re not actively using them, consuming memory and processor resources.

Some extensions also inject scripts into every webpage you visit, increasing page load times.

Signs You Have Too Many Extensions

• Browser starts slowly
• Tabs consume excessive RAM
• Websites load slowly
• Frequent browser crashes
• High CPU usage

Review Installed Extensions

For Chrome:

Menu → Extensions → Manage Extensions

For Microsoft Edge:

Settings → Extensions

For Firefox:

Add-ons and Themes

Remove Extensions You Don’t Need

Examples include:

• Coupon finders
• Multiple ad blockers
• Weather widgets
• Old productivity tools
• Shopping assistants
• Toolbar add-ons

Keep only extensions you use regularly.

Expert Tip: Fewer extensions generally mean faster browsing and improved security.

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10. Close Background Apps

Many applications continue running after you close their main window. Cloud storage services, chat apps, launchers, update managers, and utility software often remain active in the background.

While one or two background apps aren’t a problem, dozens of them can consume significant system resources.

Check Resource Usage on Windows

1. Press Ctrl + Shift + Esc
2. Open Task Manager
3. Click the Processes tab
4. Sort by:
   • CPU
   • Memory
   • Disk usage

If an application is consuming excessive resources and you don’t need it, close it.

On macOS

Open Activity Monitor to see:

• CPU usage
• Memory usage
• Energy impact
• Disk activity

Only close applications you’re familiar with. Ending essential system processes may cause instability.

Common Resource-Hungry Programs

• Chrome with many tabs
• Adobe Creative Cloud
• Steam
• Discord
• Microsoft Teams
• Zoom
• Dropbox
• OneDrive

Managing background processes can make multitasking much smoother.

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11. Optimize Your Power Settings

Many laptops prioritize battery life over performance by default. If you’re working while plugged into a power source, switching to a higher-performance power plan can noticeably improve responsiveness.

Windows

Go to:

Settings → Power & Battery

Choose:

• Best Performance (when plugged in)
• Balanced (recommended for everyday use)
• Best Power Efficiency (for maximum battery life)

If available, enable High Performance or Ultimate Performance mode.

macOS

MacBooks automatically manage performance, but you can still optimize settings by:

• Turning off Low Power Mode when plugged in
• Closing unnecessary apps
• Keeping the battery healthy
• Allowing macOS to manage thermal performance

When to Use High Performance

High-performance mode is ideal for:

• Gaming
• Video editing
• Programming
• Graphic design
• 3D rendering
• Running virtual machines

For everyday browsing, the Balanced profile usually offers the best combination of speed and battery life.

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12. Keep Drivers Updated

Drivers allow your operating system to communicate with your laptop’s hardware. Outdated or corrupted drivers can lead to poor performance, hardware glitches, and even system crashes.

The most important drivers to keep updated include:

• Graphics (GPU)
• Wi-Fi
• Bluetooth
• Audio
• Chipset
• Storage controller
• Touchpad
• Network adapter

Windows

The easiest way is through:

Settings → Windows Update → Advanced Options → Optional Updates

You can also download the latest drivers directly from your laptop manufacturer’s website (such as Dell, HP, Lenovo, ASUS, Acer, or MSI) for better compatibility.

If you have a dedicated graphics card, you can use the official utilities provided by NVIDIA, AMD, or Intel to stay up to date.

macOS

Apple includes most hardware driver updates within regular macOS updates, so keeping your operating system current is usually all that’s required.

Why Driver Updates Matter

Updated drivers can provide:

• Better gaming performance
• Improved battery life
• Enhanced Wi-Fi stability
• Fewer crashes and blue screens
• Better compatibility with new software
• Security patches for hardware vulnerabilities

Pro Tip: Download drivers only from your laptop manufacturer or the official hardware vendor. Avoid third-party “driver updater” tools, as they can install incorrect drivers or bundle unwanted software.

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Performance Checklist So Far

By following the first 12 tips, you’ve already addressed the most common causes of laptop slowdowns:

• ✓ Disabled unnecessary startup apps
• ✓ Freed up valuable storage space
• ✓ Removed unused programs
• ✓ Upgraded (or planned to upgrade) to an SSD
• ✓ Increased or evaluated RAM
• ✓ Updated Windows or macOS
• ✓ Scanned for malware
• ✓ Cleaned temporary files
• ✓ Reduced browser extensions
• ✓ Managed background apps
• ✓ Optimized power settings
• ✓ Updated essential drivers

For many users, these steps alone can dramatically improve boot times, application responsiveness, and overall system performance.

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13. Clean Dust from Your Laptop

If your laptop feels hot to the touch or the cooling fan is constantly running, dust buildup could be the culprit. Over time, dust accumulates inside the cooling system, blocking airflow and preventing heat from escaping efficiently.

When your laptop overheats, the processor automatically reduces its speed—a process known as thermal throttling—to protect the hardware. While this prevents damage, it also causes noticeable slowdowns during everyday tasks.

Signs Your Laptop Needs Cleaning

• Loud or constantly spinning fan
• Laptop becomes very hot
• Sudden performance drops
• Unexpected shutdowns
• Slow gaming or video editing
• Keyboard area feels unusually warm

How to Clean Your Laptop Safely

• Use compressed air to remove dust from vents.
• Place your laptop on a hard, flat surface instead of a bed or couch.
• Avoid blocking air vents during use.
• If you’re comfortable opening the laptop, gently clean the cooling fan with compressed air.
• For older laptops, consider replacing the thermal paste if you’re experienced or have a technician perform the service.

Pro Tip: Cleaning your laptop every 6–12 months can improve cooling efficiency and help maintain peak performance.

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14. Reduce Visual Effects and Animations

Modern operating systems include animations, transparency effects, and visual enhancements that make the interface look polished. While these features are attractive, they also consume CPU and GPU resources, especially on older laptops.

Disabling unnecessary visual effects can make your system feel more responsive.

On Windows

1. Search for Adjust the appearance and performance of Windows.
2. Open Performance Options.
3. Select Adjust for best performance, or manually disable:
   • Window animations
   • Fade effects
   • Shadows
   • Transparency

On macOS

Go to System Settings → Accessibility → Display and enable:

• Reduce Motion
• Reduce Transparency

These changes are subtle but can improve responsiveness on older hardware.

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15. Restart Your Laptop Regularly

Many users put their laptops to sleep for weeks without restarting them. While Sleep mode is convenient, it doesn’t completely reset the operating system or clear memory.

Restarting your laptop:

• Clears RAM
• Ends background processes
• Installs pending updates
• Refreshes system services
• Resolves temporary software glitches

How Often Should You Restart?

• Daily: If you use demanding applications like video editors or development tools.
• Weekly: For general home and office use.
• Immediately: After installing updates or new drivers.

A simple restart can often resolve sluggish performance and minor software issues.

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16. Use Cloud Storage for Large Files

Large files such as videos, high-resolution photos, and project archives can quickly fill your laptop’s storage. Keeping your drive nearly full reduces performance and leaves less space for temporary files and updates.

Cloud storage helps free up local space while keeping your files accessible across devices.

Popular Cloud Storage Services

• Google Drive
• Microsoft OneDrive
• Dropbox
• Apple iCloud Drive

Benefits

• Frees local storage
• Automatic file backup
• Access files from multiple devices
• Easy file sharing
• Reduced risk of data loss

If you frequently work with large files, consider moving completed projects to the cloud or an external drive to keep your internal storage optimized.

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17. Reset or Reinstall Your Operating System

If you’ve tried all the previous tips and your laptop is still running poorly, performing a system reset or a clean operating system installation may be the best solution.

Over time, software conflicts, corrupted system files, and years of accumulated settings can significantly impact performance.

Before You Reset

• Back up important files.
• Save browser bookmarks and passwords.
• Ensure you have installation media or recovery options available.
• Note down software license keys if needed.

Windows

Go to:

Settings → System → Recovery → Reset this PC

Choose:

• Keep my files (recommended for most users)
• Remove everything (best for a completely fresh start)

macOS

Use Recovery Mode to reinstall macOS without replacing the hardware.

A clean operating system installation often restores performance to near-new levels, especially on older laptops that have been used for several years.

Expert Tip: If your laptop still feels slow after a clean installation and an SSD upgrade, the hardware itself may have reached its performance limits.

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Common Mistakes That Slow Down Your Laptop

Avoid these common habits that can negatively impact performance:

• Filling your SSD or hard drive to 100% capacity
• Installing multiple antivirus programs
• Ignoring operating system updates
• Running dozens of browser tabs simultaneously
• Downloading software from untrusted websites
• Never restarting your laptop
• Blocking ventilation by using your laptop on soft surfaces
• Installing unnecessary “PC cleaner” or “registry cleaner” applications
• Keeping dozens of startup programs enabled
• Neglecting regular maintenance

By avoiding these mistakes, you can keep your laptop running smoothly for years.

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Frequently Asked Questions

Why is my laptop running so slow?

Common causes include low storage space, too many startup programs, outdated software, malware, insufficient RAM, overheating, or an aging hard drive. Identifying the root cause and applying the appropriate fixes can significantly improve performance.

Will adding more RAM make my laptop faster?

Yes, if your laptop frequently runs out of memory. Upgrading from 8GB to 16GB can greatly improve multitasking, while users working with video editing, virtual machines, or large creative projects may benefit from 32GB or more.

Is upgrading to an SSD worth it?

Absolutely. Replacing a traditional hard drive with an SSD is one of the most effective upgrades you can make. It reduces boot times, speeds up application launches, and improves overall responsiveness.

Should I replace my laptop or upgrade it?

If your laptop supports RAM or SSD upgrades and still meets your basic performance needs, upgrading is usually more cost-effective. However, if it’s more than seven or eight years old and no longer receives software updates, replacing it may be the better long-term investment.

Can viruses slow down my laptop?

Yes. Malware and adware often consume system resources in the background, causing slow performance, excessive CPU usage, and frequent crashes. Running regular security scans helps keep your system clean.

How often should I clean my laptop?

Clean the exterior every few weeks and remove internal dust every six to twelve months, depending on your environment. If you’re not comfortable opening your laptop, consider professional cleaning.

Is Windows 11 slower than Windows 10?

Not necessarily. On compatible hardware, Windows 11 generally offers similar or better performance. Keeping the operating system updated and optimizing startup apps, storage, and drivers is more important than the version itself.

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Final Thoughts

A slow laptop doesn’t always mean it’s time to buy a new one. In many cases, a few simple maintenance tasks and strategic upgrades can dramatically improve performance without breaking the bank.

Start by disabling unnecessary startup programs, freeing up storage, removing unused applications, and keeping your operating system up to date. If your laptop still struggles, upgrading to an SSD or adding more RAM can provide one of the biggest performance boosts available.

Regular maintenance—such as cleaning dust, scanning for malware, and restarting your laptop—also plays a vital role in keeping your system fast and reliable over time.

By following these 17 proven tips, you’ll not only speed up your laptop in 2026 but also extend its lifespan and enjoy a smoother, more productive computing experience.

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Key Takeaways

• Disable unnecessary startup programs to reduce boot time.
• Keep at least 20% of your storage free.
• Uninstall software you no longer use.
• Upgrade from an HDD to an SSD for the biggest speed boost.
• Increase RAM for better multitasking.
• Keep Windows or macOS updated.
• Scan regularly for malware.
• Clean temporary files and browser cache.
• Limit browser extensions and background apps.
• Update drivers and firmware.
• Clean dust to prevent overheating.
• Restart your laptop regularly.
• Store large files in the cloud or on external drives.

• Reset your operating system if performance problems persist.