Slow PC? 10 Solutions to Make Your Computer Faster

Computer slow and freezing? Learn 10 proven solutions to speed up Windows 10/11. Startup programs, disk, RAM and more.

Slow PC — 10 Proven Solutions

A slow PC ruins everything. Here's how to fix it:

1. Remove Startup Programs

Many programs open with Windows:

Ctrl+Shift+Esc → Startup tab

Disable unnecessary programs

2. Free Up Disk Space

Full disk slows PC:

Settings → System → Storage

Enable Storage Sense for auto cleanup

Delete old files from Downloads

3. Disable Visual Effects

Win + R → type sysdm.cpl → Advanced tab

Performance → Settings → Adjust for best performance

4. Check for Malware

Viruses consume resources:

Windows Security → Virus protection → Full scan

5. Update Windows

Settings → Windows Update → Check for updates

6. Increase RAM

If you have less than 8GB RAM, consider upgrading:

Ctrl+Shift+Esc → Performance tab → Memory

7. Replace HDD with SSD

An SSD is 10x faster than a mechanical HDD. It's the biggest impact upgrade.

8. Clean Temporary Files

Win + R → %temp% → Ctrl+A → Delete

Win + R → temp → Ctrl+A → Delete

9. Defragment Disk (if HDD)

Search "Defragment and Optimize Drives" in Start

Select disk → Optimize

10. Restart Regularly

Don't leave PC on for weeks. Restarting clears RAM and stuck processes.

Want to fix this automatically?

Resolve AI diagnoses and fixes this problem in seconds. Download for free!

Download Resolve AI

Frequently Asked Questions

What's the most impactful upgrade for a slow PC?

Replacing HDD with SSD has the biggest impact. PC becomes 5-10x faster at boot and opening programs. If you already have SSD, adding more RAM is the second best upgrade.

Can Resolve AI optimize my PC automatically?

Yes! Resolve AI analyzes processes, startup programs, disk and RAM usage, and suggests/executes optimizations automatically.