Solutions and Causes of a Non-Bootable PC

Non-Bootable PC

If your PC won’t boot up from its bootable CD or disk, you’ve most likely run into the problem of a non-bootable PC. To resolve this problem, here are a few solutions and common causes of non-booting PCs. If none of these fixes work for you, try the following:

Problems with bootable disks or CDs

A bootable disc or CD is one of the most common steps in a recovery guide. However, sometimes a CD or DVD is unable to boot. You may try to change its settings by exiting the BIOS, but you may end up losing the changes you made. Also, some computers can only boot from one optical drive. If that is the case, you may want to use a different disc or CD.

Some other causes of a boot device problem include a crashing installed operating system, a virus attack, or a corrupted MBR (Master Boot Record). In some cases, the boot device is not found due to the corrupted MBR sector. This sector leads the system to read the needed information to boot. Other causes include deleting system files accidentally. Another cause of the boot device not found issue is a damaged MBR sector, which leads the system to read the necessary information to boot.


There are several common causes of a non-bootable PC. One of these is a loose power cable. If you’re unable to power up the PC, press the power button and select F2 or DEL to enter the BIOS setup screen. The BIOS setup screen contains information on the hard drive’s errors. If the problem persists, follow the steps in the troubleshooting section.

The boot device of the computer can be damaged or crashed due to various reasons. It could be the result of a virus attack or an error in the installed operating system. Accidentally deleting important system files can also cause this issue. Another cause is a corrupted MBR (Master Boot Record) sector. This sector guides the operating system to read the necessary information to boot. If the MBR sector is damaged or faulty, the computer won’t boot.

Another cause of the “non-bootable device” error is a damaged MBR (master boot record) sector. You can fix this error by repairing the MBR sector of the boot disk. However, you’ll need to restart the computer and follow the steps carefully. Usually, the error will go away after rebooting. But in some cases, the error may reoccur. So, before you try this method, make sure to backup the boot data of your PC and the hard drive.


There are a number of solutions for non-bootable PCs. The first is to make sure that you have removed all media from your computer, including CDs, DVDs, USB flash drives, and floppy disks. You should also make sure that the DVD/CD or floppy disk drives are empty and that you have no USB flash drives in them. If the problem persists, you should consider contacting a computer repair shop.

The Non-System disk error message can appear when the files on your storage devices are not bootable. Other reasons can be faulty IDE cables, or an unconfigured HDD. Either way, the non-bootable computer may result in this error message. The good news is that this problem can be resolved and fixed. Read on to find out how to fix a non-bootable PC and get it back up and running again!


If you’re having trouble booting your PC, you can try resetting your BIOS settings. The BIOS setup menu may be called the device selection menu, depending on the manufacturer. It shows the connected storage devices. To make your hard disk drive the boot drive, you need to select the boot drive at the top of the list. To do this, press F10, which will save the settings.

First, check the power supply. There are several ways to diagnose a failed power supply. Often, a failed power supply is the culprit. Alternatively, a faulty motherboard may be the cause. To be able to diagnose the problem, follow these steps. Troubleshooting a non-bootable PC will help you to fix a damaged hard drive. If you have tried all possible troubleshooting methods but failed, don’t forget to consult a computer repair professional.

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