HOW-TO GUIDE

10 Essential Tips to Speed Up Your Windows 11 PC

Published on September 15, 2025

Over time, even the fastest Windows 11 PC can feel sluggish. Junk files accumulate, unnecessary apps run in the background, and system resources get clogged. The good news is you don't need to be a tech expert to reclaim that day-one speed. This guide provides 10 simple, actionable steps to make your computer fast again.

Windows 11 logo with a speed meter

Your Step-by-Step Performance Checklist

Follow these steps in order for the best results.

1. Disable Startup Programs

Too many apps launching at startup is the #1 cause of slow boot times. Open Task Manager (`Ctrl+Shift+Esc`), go to the "Startup apps" tab, and disable any non-essential programs you don't need immediately when you log in.

2. Uninstall Unused Software (Bloatware)

New PCs often come with pre-installed "bloatware" you'll never use. Go to `Settings > Apps > Installed apps`, sort by "Date Installed" or "Size," and uninstall any software you don't recognize or need. This frees up valuable disk space and resources.

3. Adjust for Best Performance

Windows 11's fancy animations look nice but use system resources. Search for "Adjust the appearance and performance of Windows," and in the Performance Options window, select "Adjust for best performance." This will disable visual effects and make the interface feel snappier.

4. Enable Storage Sense

This is Windows' built-in automatic cleanup tool. Go to `Settings > System > Storage` and toggle "Storage Sense" on. It will automatically delete temporary files and empty your Recycle Bin to keep your drive clean.

5. Run Disk Cleanup

For a deeper clean, search for "Disk Cleanup" from the Start Menu. Run it, and then click "Clean up system files." This will find and remove old Windows update files, error reports, and other system junk that can take up gigabytes of space.

6. Defragment and Optimize Drives

Search for "Defragment and Optimize Drives." If you have a traditional Hard Disk Drive (HDD), analyzing and defragmenting it can improve file access times. If you have a Solid State Drive (SSD), this tool will "trim" it to maintain optimal performance.

7. Keep Windows and Drivers Updated

Always ensure you have the latest updates from `Settings > Windows Update`. Additionally, check your PC manufacturer's website (e.g., Dell, HP) for the latest hardware drivers, especially for your graphics card, which can significantly impact performance.

8. Scan for Malware

Malware running in the background can cripple your PC's performance. Use a reputable antivirus program (even the built-in Microsoft Defender is very good) to run a full system scan and remove any threats.

9. Turn Off Notifications & Tips

Go to `Settings > System > Notifications` and turn off notifications for non-essential apps. Also, uncheck the boxes for "Offer suggestions on how I can set up my device" and "Get tips and suggestions when I use Windows" to reduce background activity.

10. Consider a Hardware Upgrade

If your PC is still slow after trying everything, a hardware upgrade may be the answer. Upgrading your system RAM to at least 16GB or switching from a traditional HDD to a modern SSD will provide the single most dramatic performance boost possible.