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What is active boot disk how to#
What is active boot disk software#
What is active boot disk Pc#

The system partition and the boot partition (also known as the system volume and the boot volume) are computing terms for disk partitions of a hard disk drive or solid-state drive that must exist and be properly configured for a computer to operate. Not to be confused with BIOS boot partition.

What is active boot disk how to#

As for the detailed steps, please refer to this post: How to Set Active/Inactive."Boot partition" redirects here. Step 3: Set the system reserved partition active using MiniTool Partition. As for the detailed steps, you can refer to this post: How to Access Asus Boot Menu to Make Asus Boot from USB?

What is active boot disk Pc#

Then the PC will boot from the bootable media. Step 2: Connect the bootable media to the unbootable PC and boot into BIOS to change boot order. As for the detailed steps, you can refer to this post: How Can I Create a Partition Magic Boot CD? Step 1: Use MiniTool Partition Wizard to make a bootable media on a normally running PC.

What is active boot disk software#

Some software like MiniTool Partition Wizard allows you to activate partitions.

select partition # (# is the number of the system reserved partition and you should replace it accordingly).

select disk * (* is the number of the system disk and you should replace it accordingly).

Then, you can use the following commands to make the boot disk active again. If you can’t boot into Windows, you can enter WinPE or WinRE and then go to Troubleshoot > Advanced options > Command Prompt. In this case, you can use the following ways the make the boot disk active again. Sometimes, if the system reserved partition (or the C drive if it contains those booting files) becomes inactive, the system won’t boot up again. In general, it’s better that one hard drive has only one active partition. In these cases, those booting files will be stored in C drive and the C drive will be the active drive.

Use diskpart.exe to partition and format the hard disk during the new installation.

Use other tools (such as gdisk.exe) to partition and format the hard disk before the new installation.

Your computer boots the unencrypted System Reserved partition, and then decrypts the main encrypted drive and starts the encrypted Windows system.īut you may have no system reserved system if you are in the following cases:

The startup files used for BitLocker Drive Encryption: The System Reserved partition is essential if you want to use BitLocker drive encryption, which can’t function otherwise.

The Boot Manager and Boot Configuration Data (BCD): When your computer starts, the Windows Boot Manager will read BCD and then the bootloader will start Windows from the system drive (C drive).

Then, what does the system reserved partition do? Actually, it is used to store the following two files: In Windows Disk Management, they are shown like the following picture:Īs you can see in the above picture, the C drive is the boot partition and it contains page file and crash dump the system reserved partition is the active system partition but it has no drive letter. The most important two partitions are system reserved partition and C drive. On the boot disk, there are many partitions. In computer, the hard drive that has operating system installed is called boot disk. Note: In this post, I will not introduce the software Boot Disk, but the active boot partition in Windows system.