How to Speed Up Your PC or Laptop – Proven Tips & Tricks
Is your PC or laptop running slow, freezing during important tasks, or taking forever to boot? You're not alone. Over time, even the best devices slow down due to cluttered storage, outdated software, background processes, or hardware limitations. The good news? You don’t need to buy a new machine to regain speed. With the following tried-and-tested strategies, you can significantly improve your system's performance — many of which are completely free.
Here’s how to speed up your Windows or macOS laptop or desktop effectively in 2025.
1. Clean Up Disk Space
Unnecessary files and programs can fill your hard drive and reduce performance. Here’s how to clear the clutter:
Windows Users:
Use built-in Disk Cleanup tool.
Navigate to:
Start > Type "Disk Cleanup" > Run
.Select drives and clean temp files, system logs, and recycle bin.
Mac Users:
Go to
Apple Menu > About This Mac > Storage > Manage
.Delete large and unused files, old backups, and apps.
Additional Tip: Move photos, videos, and other large files to an external drive or cloud storage like Google Drive, iCloud, or OneDrive to free up local storage.
2. Manage Startup Programs
Many programs sneak into your startup list, slowing down boot time and occupying RAM.
Windows:
Press
Ctrl + Shift + Esc
to open Task Manager.Click the Startup tab and disable apps you don’t need at launch.
macOS:
Go to
System Settings > Users & Groups > Login Items
.Remove apps that don’t need to run at startup.
Disabling unnecessary startup apps can shave 30 seconds or more off boot time.
3. Upgrade Your Hardware (If Necessary)
If your device is still lagging after software optimizations, a small investment in hardware can work wonders:
Add More RAM:
Upgrading from 4GB to 8GB or 16GB allows smoother multitasking and better performance for heavy apps like Chrome, Photoshop, or Excel.
Switch to an SSD:
Replacing your HDD with a Solid State Drive (SSD) can reduce boot times from 2–3 minutes to under 30 seconds.
Upgrade the GPU or CPU (Desktop Only):
For gaming, editing, or heavy multitasking, upgrading the graphics card or processor can lead to dramatic improvements.
4. Update Operating System and Drivers
Outdated software can lead to lag, glitches, and security vulnerabilities.
Check for OS Updates:
On Windows:
Settings > Windows Update
.On macOS:
System Settings > Software Update
.
Update Drivers:
For Windows, use Device Manager or manufacturer’s utility tools (e.g., Intel Driver & Support Assistant).
Ensure graphics, chipset, and network drivers are current.
5. Scan for Malware and Viruses
Malicious software running in the background can silently eat up memory and CPU resources.
Install a reliable antivirus like Bitdefender, Norton, or Windows Defender.
Schedule full scans weekly and real-time protection always on.
Avoid shady websites, pirated software, and unknown email attachments.
Cleaning malware can restore speed instantly in many cases.
6. Adjust Visual Effects and Power Settings
Animations and effects look sleek but may slow things down, especially on older hardware.
Windows Users:
Go to
System Properties > Advanced > Settings (under Performance)
.Select "Adjust for best performance" or customize settings (like disabling fade effects only).
macOS Users:
Navigate to
System Settings > Accessibility > Display
.Turn on "Reduce Motion" and "Reduce Transparency".
Power Plan: Use High Performance on desktops or Balanced on laptops for better speed vs battery trade-off.
7. Regularly Restart Your Computer
Many users keep their PCs or Macs running for days or even weeks. This can lead to memory leaks and process buildup.
Reboot your device at least once every 2–3 days.
This clears RAM, stops lingering background apps, and resets system performance.
8. Use Built-in Troubleshooting Tools
If something feels off, let your OS help:
Windows:
Settings > System > Troubleshoot > Other troubleshooters
.Use built-in troubleshooters for performance, updates, and drivers.
macOS:
Open Disk Utility, select your disk, and click First Aid.
This checks and repairs disk errors that may slow down performance.
Final Thoughts
Speeding up your PC or laptop doesn’t require tech expertise or expensive upgrades. By combining these proven methods — from disk cleanup and startup management to RAM upgrades and malware scans — you can give your device a new lease on life.
Whether you’re a student, professional, or casual user, maintaining your computer's health ensures smoother workflows, fewer frustrations, and longer lifespan.
Start with the free tips first, and if needed, consider hardware upgrades to push your performance further. With a bit of regular maintenance and awareness, your device can continue running fast and efficiently well into the future.