How to Fix the Reboot & Select Proper Boot Device Error?

how to fix reboot and select proper boot device

Working on your pcs is common, but at the same time has many hurdles. Unfortunately, ‘reboot and select proper Boot Device’ errors are common on Windows PCs, and it is frustrating for all PC users.

Therefore, today, we shall cover several easy-to-fix issues and get your computer back to work.

Most people are unaware of the error when the computer asks to reboot and select a proper boot device. So, let us learn how to fix the reboot and select the proper boot device error.

What is a Boot Device?

The boot device is a device that loads the operating system. It supports booting from various devices.

These devices include the local hard disk drive, optical drive, floppy drive, a network interface card, and a USB device. The boot order is CD Drive, Hard Disk Drive, and Network.

What Does Rebooting and Selecting the Proper Boot Device Mean?

You can use it as a USB flash drive, CD Drive, or computer. These devices store the crucial files related to the OS.

The files launch when your computer turns ON. Whenever an error message pops up on your screen, it is because of the following reasons:

  • The BIOS order is incorrect.
  • Windows boot is unable to detect any hard drive. 
  • The hard drive is not working.
  • Your drive has a hardware error. 

Understanding Reboot and Select Proper Boot Device Error:

The reboot and selecting the proper boot device is a problem that shows your PC lacks an operating system. This message appears on a black screen when you start your PC. 

Before treating any issue, we should have proper knowledge about the causes of this error. The following are some causes of such errors:

  • The boot order is wrong.        
  • Activated or disabled legacy mode
  • There is an HDD failure.
  • Windows Registry needs cleaning.
  • Inactive system partition

How to Fix Reboot and Select Proper Boot Device Error?

Method#1: Alter the boot order

The wrong boot order is one of the most common causes. Follow these steps:

  1. Restart your PC and press a dedicated key to enter the BIOS menu. 
  2. Open the boot menu, change the present boot order on your PC, and list the computer’s hardware first.
  3. Save all the changes and restart your computer and check for the issue.

Method#2: Check the Hard Disk

HDD should have the proper working ability. The most obvious signs that your hard disk is faulty are slow performance, strange noises, and many corrupted files on your PC.

To solve this issue, you can replace your hard disk.

Method#2: Run diskpart

You encounter this error if the main partition on your PC is not active. You can set your partition active by following these steps:

  1. Insert Windows CD and boot from the media.
  2. Run the Command Prompt with the help of the troubleshooting menu.
  3. Type “diskpart” and click enter.
  4. Type “select disk 0” and press again the Enter key
  5. Type “list partition” and click Enter.
  6. Type “select partition 1”. 
  7. Type “active” and press Enter.

Method#4: Disable the working of the legacy boot

If your computer runs on UEFI instead of BIOS, you might face this error. Following is the easy way to disable the legacy mode on your PC:

  1. Restart your computer
  2. Go to the UEFI menu by pressing the corresponding key. You can see the key on the screen when your PC starts up. 
  3. Turn off the legacy mode from the on-screen instruction, save the changes, and restart your computer.

Method#5: Clean your Registry

A lot of problems arise because of registry issues. For this, you need to clean unnecessary files from the computer. If changing your registry manually, you must create a system restore point.

  1. First, activate the “system and restore” on your PC.
  2. Type “system restore” into the Search.
  3. Look for “Create a restore point.”
  4. Select System Protection
  5. Choose the drive you want to check and go to Configure. Always make sure that you have the “Turn on system protection” feature activated.

Now, it is time to create a System Restore Point. Here are some simple steps:

  1. Right-click on the start and open the Control panel.
  2. Go to the system maintenance, the system, and then system protection.
  3. Select Create because you need to compose a description for the restore point.

Method#6: Check and Fix Problems on your PC’s drive.

All such problems are because of the PC OS. First, check the HDD and SSD connection. If it does not work, follow the following steps:

  1. Shut down your computer
  2. Press the power button to turn it ON
  3. Open the BIOS setting by pressing the key. These keys vary from OS to OS. You can use  ESC, F12, F2, or the delete key.
  4. Look for the setting and check the list for your system’s SDD or HDD on this page.

How Do I Fix Disk Boot Failure?

Disk Boot Failure occurs during the startup process of the computer. It results from a faulty BIOS boot order, corrupted OS, or damaged boot hard drive. In this section, we share four fixes that will help you:

Useful Read How to Solve Acpi Bios Error? 

Fix#1: Change BIOS Boot Order

The most common cause of this error is the wrong boot order. Change the boot order in BIOS and set your disk as the first option.

To check the boot order, follow these simple steps:

  1. Restart the computer
  2. Open the BIOS to press the key. 
  3. Enter the boot tap and change the previous order
  4. Save all the changes you made and restart your computer again

Fix#02: Repair the Corrupted Operating System

If the issue persists after changing the boot order, this method will help you. You can have a corrupted operating system. The following are easy steps to repair the OS first:

  1. Boot your computer with the installation of CD, DVD, USB
  2. Click Next from the on-screen instruction
  3. Select “Repair your computer.”
  4. Among these options, select “Startup repair” first or “System Restore.”

Also, Checkout Windows 10 Not Booting After Update

Quick Recall

Every PC user encounters many system-related issues, but the most common is rebooting and selecting the proper boot device error. It is most common among users. You can find solutions on the internet, but it has scattered information.

We hope you will not need to search for how to fix the reboot and select proper boot device error. You can resolve this issue by changing the boot sequence, altering the hard disk, disabling the working of the legacy boot, running diskpart, and many more. 

Also, Read Computer Turns on by Itself After Shutdown

Author

Allen

Allen is a tech expert focused on simplifying complex technology for everyday users. With expertise in computer hardware, networking, and software, he offers practical advice and detailed guides. His clear communication makes him a valuable resource for both tech enthusiasts and novices.

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