Windows 11 ค้างสุ่ม/Startup/หลัง Update สาเหตุ: RAM ไม่พอ, System Files Corrupt, GPU Driver ไม่เข้ากัน, Malware, Resolution ผิด ฯลฯ
1. Restart Windows 11
Refresh OS, Clear Glitches
Task Manager (Ctrl+Shift+Esc) → Restart Windows Explorer
Restart Display Driver: Win+Ctrl+Shift+B
2. ตรวจ Virus/Malware
Full Scan ด้วย AV/Windows Security
3. ซ่อม System Files (SFC/DISM)
cmd (Admin) → DISM /Online /Cleanup-Image /RestoreHealth → SFC /scannow → Reboot
4. Check Windows Updates
Settings → Windows Update → Check & Install → Reboot
5. Update Drivers ( בעיקר GPU)
Device Manager (Win+X) → Display Adapters → Update Driver (Auto/Manual จาก Vendor: HP, Dell, AMD, Intel, NVIDIA)
6. Rollback GPU Driver
หากปัญหาเริ่มหลัง Update Driver: Device Manager → Display Adapter → Properties → Driver → Roll Back Driver
7. ปรับ Virtual Memory
sysdm.cpl → Advanced → Performance Settings → Advanced → Virtual Memory Change → Uncheck Auto → Set Initial (Recommended) & Max (1.5x RAM) → Set → OK → Reboot
8. ตรวจสอบ RAM
mdsched.exe → Restart Now & Check → หรือ MemTest86+ ตรวจสอบ Physical Seating
9. Clean Boot Troubleshoot
msconfig → Hide Microsoft Services → Disable All → Startup Tab → Open Task Manager → Disable All Startup → Reboot → Test
10. ลบ Temp Files
Win+R → temp → Ctrl+A → Delete
11. Reset Windows 11
Settings → System → Recovery → Reset PC → Keep Files/Remove Everything → Follow Steps
Bonus: เช็ค Overheating (Ventilation, Fans, Dust) → Thermal Throttling ทำให้ช้า
