| 🔑 Login & PIN |
Keyboard not working at PIN screen |
Restart once. Disable Fast Startup in Power Options. |
| 🔑 Login & PIN |
PIN not accepted |
Use On-Screen Keyboard or password. Reset PIN in Settings. |
| 🌐 Wi‑Fi |
Doesn’t reconnect after restart |
Forget and reconnect. Update Wi‑Fi drivers. |
| 🌐 Wi‑Fi |
Connected but no internet |
Run Network Troubleshooter. Restart router. |
| ⌨️ Keyboard / Mouse |
Not detected |
Try another USB port. Update drivers. Check batteries if wireless. |
| 💾 Storage |
USB/SD card not showing |
Assign drive letter in Disk Management. Test on another device. |
| 🔊 Sound |
No audio after update |
Troubleshoot sound. Update drivers. Check output device. |
| ⚡ General |
Slow startup |
Disable Fast Startup. Install Windows updates. |
| ⚡ General |
System unstable |
Restart. Run Windows Security Quick Scan. Update drivers. |