If your PC slows down over time, apps start lagging, or RAM usage keeps increasing even when you’re not doing much, you might be dealing with a memory leak in Windows 11.
A memory leak happens when apps or system processes don’t release RAM properly, causing usage to grow until performance drops.
How to Check for Memory Leak
Before fixing the issue, confirm high RAM usage.
Steps
- Press Ctrl + Shift + Esc
- Open Task Manager
- Go to Performance → Memory
- Monitor usage over time
If RAM keeps increasing without reason, it’s likely a memory leak.

Fix 1: Restart Your PC
A quick restart clears RAM and temporarily fixes leaks.
👉 If the issue returns, continue with the steps below.
Fix 2: Identify Problematic Apps
Steps
- Open Task Manager
- Sort by Memory usage
- Look for apps using excessive RAM
- Right-click → End Task

Fix 3: Update Windows
Memory leaks are often caused by bugs.
Steps
- Go to Settings → Windows Update
- Click Check for updates
- Install all updates

Fix 4: Update Drivers
Outdated drivers can cause memory issues.
Steps
- Open Device Manager
- Update:
- Graphics drivers
- Chipset drivers
- Network drivers
Fix 5: Disable Startup Programs
Too many startup apps can consume RAM.
Steps
- Open Task Manager → Startup tab
- Disable unnecessary apps

Fix 6: Turn Off Background Apps
Steps
- Go to Settings → Apps → Installed apps
- Select app → Advanced options
- Set background permissions to Never
Common Causes of Memory Leaks
- Buggy applications
- Outdated drivers
- Windows update issues
- Background services
- Malware
Fixing a Windows 11 memory leak involves identifying problematic apps, updating your system, and optimizing settings. In most cases, these steps will restore normal RAM usage and improve performance.
If you’re setting up a fresh system, don’t forget to activate Windows using a genuine Windows 11 Pro product key from our store.

