The error ‘reboot and select proper boot device’ means the System BIOS is failed to detect the bootable drive and the display shows error.
![[Fix] Access Denied Error on Windows 10](https://i.pinimg.com/originals/a5/5e/1e/a55e1e897d1f6c52a01b09021fb268b8.png)
![[Fix] 0X80070643 Windows Update or Installation Error on Windows](https://i.pinimg.com/originals/8b/fd/63/8bfd631b83c6d294d12234de01fa042c.png)
![“Unable To Execute File in the Temporary Directory. Setup Aborted Error 5: Access Is Denied.” [Fixed] -](https://i.pinimg.com/originals/5b/dd/86/5bdd86cbaca6d4b54078fc25ff664d0a.png)
![[Fix] Unable to Connect to NVIDIA error in Windows 10/8/7](https://i.pinimg.com/originals/e4/1a/72/e41a72eae2097c866afeb20882efc2bb.png)
