Cách mở khóa phím Windows (Hướng dẫn chi tiết cho năm 2026)

TL;DR:
If your Windows key isn’t working, it’s usually locked by gaming mode, keyboard shortcuts, or system settings. You can unlock it by checking your keyboard’s lock function, disabling gaming mode, editing the registry, or updating drivers.

Introduction

The Windows key is essential for quick navigation, shortcuts, and productivity. When it suddenly stops working, it can be frustrating and slow you down. This guide explains how to unlock the Windows key using simple and advanced methods, whether the issue is hardware- or software-related.

Why Is Your Windows Key Locked?

Before fixing the issue, it helps to understand the common causes:

• Gaming mode disabling the key
• Keyboard lock feature enabled
• Outdated or corrupted drivers
• System configuration or registry changes
• Third-party software interference

1. Check Your Keyboard Lock Key

Many keyboards include a built-in shortcut to disable the Windows key.

What to do:

• Look for a key with a lock icon or “Win Lock”
• Báo chí Fn + Win Lock key (varies by keyboard)
• Test your Windows key again

2. Turn Off Gaming Mode

Gaming mode often disables the Windows key to prevent accidental interruptions.

Steps:

1. Mở Cài đặt
2. Đi đến Gaming
3. Chọn Game Mode
4. Toggle it Off

Also check your keyboard software (like RGB or gaming utilities) for similar settings.

3. Restart Windows Explorer

Sometimes the issue is just a temporary system glitch.

Steps:

1. Báo chí Ctrl + Shift + Esc
2. Find Windows Explorer
3. Right-click → Restart

4. Use the Registry Editor

If the Windows key is disabled at a system level, this fix works.

Steps:

1. Báo chí Win + R
2. Loại regedit
3. Navigate to:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout

4. Delete the entry called Scancode Map (if it exists)
5. Restart your computer

⚠️ Be careful when editing the registry—mistakes can affect your system.

5. Check Group Policy Settings

Sometimes system policies disable the Windows key.

Steps:

1. Báo chí Win + R
2. Loại gpedit.msc
3. Go to:

User Configuration → Administrative Templates → Windows Components → File Explorer

4. Find Turn off Windows Key hotkeys
5. Set it to Disabled hoặc Not Configured

6. Update or Reinstall Keyboard Drivers

Driver issues can prevent the Windows key from working.

Steps:

1. Mở Trình quản lý thiết bị
2. Expand Keyboards
3. Right-click your keyboard → Update driver

If that doesn’t work:

• Uninstall the device
• Restart your PC (drivers will reinstall automatically)

7. Disable Third-Party Software

Some apps override keyboard behavior.

Common culprits:

• Gaming software
• Macro tools
• Custom keyboard utilities

Fix:

• Temporarily disable or uninstall these programs
• Restart your system

8. Test Your Keyboard Hardware

If none of the above works, the key might be physically damaged.

Try:

• Plugging in another keyboard
• Testing your keyboard on another computer

Pro Tips

• Keep your system updated
• Avoid aggressive registry cleaners
• Use trusted keyboard software only

Câu hỏi thường gặp

1. Why is my Windows key not working suddenly?

It’s usually caused by gaming mode, software conflicts, or a temporary system glitch.

2. How do I unlock the Windows key on a gaming keyboard?

Use the keyboard’s Win Lock key or disable gaming mode in software settings.

3. Can a virus disable the Windows key?

It’s rare, but possible. Running a malware scan is a good precaution.

4. What if the Windows key still doesn’t work?

Try another keyboard. If it works, your original keyboard likely has a hardware issue.

5. Does resetting Windows fix this problem?

Yes, but it should be your last resort after trying all other solutions.

Kết luận

Unlocking the Windows key is usually straightforward once you identify the cause. Start with simple fixes like checking your keyboard lock or disabling gaming mode, then move to advanced solutions like registry edits if needed. With the steps above, you should be able to restore full functionality quickly.

Final Tip:
If you frequently use shortcuts, keeping your Windows key active is essential for productivity—so it’s worth fixing properly rather than working around it.