Mic ไม่ทำงานหลัง Upgrade Win11 สาเหตุ: Muted, Permissions, Disabled, Outdated Drivers
Basic Checks
- External Mic: Reconnect, Test on Another PC
- Headset: Check Hardware Mute Switch
- Restart PC
- Desktop: Mic Port = Leftmost (Pink/Line-in)
1. Microphone Privacy Settings
Win+X → Settings → Privacy & Security → Microphone → Toggle On:
• Microphone Access
• Let Apps Access Microphone
• Ensure Target App Allowed
Exclusive Mode Off
Win+R → mmsys.cpl → Recording Tab → Right-click Mic → Properties → Advanced → Uncheck Both "Exclusive Mode" → OK
2. Restart Windows Audio Services
services.msc → Windows Audio → Restart
Windows Audio Endpoint Builder → Restart (Start if Stopped) → Test Mic
3. Recording Audio Troubleshooter
Settings → System → Troubleshoot → Other Troubleshooters → Recording Audio → Run → Select Device → Next → Auto Fix → Reboot
4. Enable Mic in Sound Manager
mmsys.cpl → Recording Tab → Right-click Mic → Ensure Not Disabled → Disable/Enable to Reset
5. Reinstall Microphone Drivers
Device Manager (Win+X) → Audio Inputs/Outputs → Mic Driver → Update Driver → Search Automatically
If Persists: Uninstall Device → Reboot → Scan Hardware Changes (Auto Reinstall) → Or Download from Vendor
6. SFC & DISM Scan (Last Resort)
cmd (Admin) → DISM.exe /Online /Cleanup-image /Restorehealth → sfc /scannow If DISM Error: DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAccess Reboot
Note: Adjust Source Path ตาม Windows Installation
