Fixing “ Reboot and select proper Boot Device ” on Windows This may happen after disk write errors, power outages or virus attacks. Cause 2: Partition not set as activeĪnother possible cause is a partition that is set as inactive. When a PC is trying to boot from an incorrect source, this error screen is displayed. The most cmmon cause of this error is an incorrect boot order in BIOS. This error has been known to occur as a result of one of the following causes: Cause 1: Incorrect boot order Or Insert Boot Media in selected Boot device Causes of this Error Partition not set as active – see Fix #4.Hard disk failure – see Fix #2 for steps on how to check if your hard disk has failed or is failing.If your Windows 8, for example, was installed and the UEFI Legacy mode was deactivated, the “Reboot and select proper Boot Device” error might appear

Legacy mode activated or disabled on UEFI-based computers.

Your hard disk (HDD) must be listed in your computer’s boot order The causes for this error might be any of the following: Symptom 1: “ Reboot and select proper Boot Device” error screen on startup The error messages, alerts, warnings, and symptoms below are tied to this error. The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations.

After the recovery completion message appears, restart the computer to complete the recovery.About “ Reboot and select proper Boot Device“.

After the following screen appears, click the “System Partition Recovery” to start the system restore.

Plug in the adapter and the USB flash drive, press the power button to start the computer, after seeing the MSI logo screen, keep tapping the “F11” Key on the keyboard enter the boot menu，choose the USB flash drive，press“ Enter” to boot.

Upon unzipping the compressed folder, copy all the files inside folder and paste them on the blank USB flash drive.

Download WinRE Tool for repairing the OS recovery image via the link below:.

* How to use 'MSI Burn Recovery' to make the system restore backup and restore the system Reagentc.exe set OS image false' appears after F3 system recovery * 'Reagentc.exe set OS image false' after F3 system recovery If you have used the 'MSI Burn recovery' software for system backup previously, please click 'How to use MSI Burn Recovery to make the system restore backup and restore the system' Method to process:

Please click 'Reagentc.exe set OS image false appears after F3 system recovery' to process other recovery failure is caused by the restore partition or the system restore file is deleted. If 'Reagentc.exe set OS image false' appears, it means that the recovery failed is caused by Windows10 update.

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