If your Windows 11 PC feels slower than usual, chances are your RAM (Random Access Memory) is working overtime. RAM is like your desk space—it’s where your computer keeps things it needs quick access to. The more programs and files you have open, the messier that desk gets. Eventually, you run out of space, and your system slows down.

But here’s the good news: freeing up RAM on Windows 11 is easier than you think. In this guide, I’ll walk you through practical steps—both quick fixes and long-term solutions—to speed up your computer.

Table of Contents

What Is RAM and Why Does It Matter?

Understanding RAM in Simple Terms

Think of RAM as your computer’s short-term memory. It temporarily holds the data your system needs right now. Unlike storage (your hard drive or SSD), RAM is much faster, but it resets every time you shut down your PC.

Why Low RAM Slows Down Your PC

When RAM gets full, Windows 11 starts using “virtual memory,” which relies on your storage drive. The problem? Your SSD or HDD is way slower than RAM. That’s when you notice lag, freezing apps, or even crashes.

Signs Your Windows 11 PC Needs More Free RAM

Programs take forever to open.
Your browser struggles with multiple tabs.
Apps crash randomly.
Games stutter or lag.
The system feels sluggish even after restarting.

If you checked any of these boxes, it’s time to clear up your RAM.

Quick Fixes to Free Up RAM on Windows 11

1. Restart Your Computer

Yes, it sounds obvious, but restarting clears temporary files and resets RAM. It’s like giving your computer a fresh start.

2. Close Background Apps

Press Ctrl + Shift + Esc to open Task Manager.
Go to Processes and check which apps are eating up RAM.
Right-click unnecessary ones and hit End Task.

3. Disable Startup Programs

Open Task Manager → Startup.
Disable apps you don’t need running at boot.
(Pro tip: Do you really need Spotify, Discord, and Steam all opening at startup?)

Advanced Ways to Free Up RAM on Windows 11

4. Use Windows Memory Diagnostic Tool

If you suspect faulty RAM:

Press Win + R, type mdsched.exe, and press Enter.
Choose Restart now and check for problems.

This ensures your RAM isn’t failing.

5. Adjust Virtual Memory Settings

Windows automatically manages virtual memory, but you can tweak it:

Search Performance Options → Advanced → Virtual Memory.
Increase the paging file size for better performance.

6. Disable Visual Effects

Windows 11 is pretty, but those animations eat RAM.

Search Adjust the appearance and performance of Windows.
Choose Adjust for best performance or manually uncheck effects.

7. Update Windows and Drivers

Outdated drivers and OS updates can cause memory leaks. Keep everything updated:

Go to Settings → Windows Update.
Update your GPU, sound, and network drivers.

Free Up RAM by Managing Your Apps

8. Use Lighter Alternatives

Instead of Chrome (a RAM hog), try Edge, Firefox, or Brave.

9. Clear Browser Cache and Extensions

Too many extensions = RAM drain.
Clean up cached data and remove unused plugins.

10. Close Unused Browser Tabs

Each tab eats memory. If you’re a tab hoarder, try using tab suspension extensions.

Long-Term Solutions for Better RAM Management

11. Increase Physical RAM

If your PC supports it, adding more RAM is the most effective upgrade.

Check your system specs with Task Manager → Performance → Memory.
See how many slots are free.

12. Use ReadyBoost (For Older PCs)

Plug in a USB drive and set it up as extra cache memory. While not as fast as real RAM, it can help older systems.

13. Uninstall Bloatware

Manufacturers love pre-installing unnecessary apps. Remove them:

Go to Settings → Apps → Installed Apps.
Uninstall programs you never use.

Extra Tips to Keep Your Windows 11 Smooth

14. Run Regular Disk Cleanup

Use Disk Cleanup or Storage Sense to clear junk files.

15. Turn Off Background Services

Some Windows services run silently but eat RAM.

Open Services (search in Start).
Disable ones you don’t need (careful with this step).

16. Use Third-Party RAM Optimizers (With Caution)

Some apps claim to “free RAM instantly.” They usually close background tasks, which you can do manually. Use them only if you prefer automation.

When to Consider Upgrading Your PC

If you’ve tried all these tricks and your system still crawls, it might be time for an upgrade. Windows 11 runs best with at least 8GB of RAM for everyday use, and 16GB+ for gaming or heavy multitasking.

Conclusion

Freeing up RAM on Windows 11 doesn’t require tech wizardry. By closing background apps, disabling startup programs, and tweaking system settings, you can give your PC a noticeable speed boost. For long-term performance, adding more RAM is the ultimate solution.

So, the next time your computer feels like it’s moving through molasses, remember—sometimes all it needs is a little breathing room.

FAQs

1. How much RAM does Windows 11 need?
Windows 11 requires at least 4GB, but realistically, you’ll want 8GB for smooth performance. Gamers and power users should aim for 16GB or more.

2. Can I free up RAM without restarting my PC?
Yes. You can close apps via Task Manager, disable background processes, or clear browser tabs and cache.

3. Will adding more RAM make my PC faster?
Absolutely. More RAM allows your system to handle more tasks simultaneously without slowing down.

4. Is ReadyBoost still useful in Windows 11?
It can help on older PCs with low RAM, but on modern systems with SSDs, it won’t make much difference.

5. Do RAM optimizer apps really work?
They can free some memory by closing processes, but they don’t add real RAM. Manual optimization is usually just as effective.

How to Free Up RAM on Windows 11: Boost Your PC’s Performance