When I booted up, there was a C drive, why did the computer just boot up, why is there only a C driv

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This situation is caused by an error in the drive letter. Here's how to solve it.

1. Press the win+r key on the keyboard, type ", and then press enter.

2. After the new window opens, you can see that except for the C drive, the other drive letters are gone. Right-click any blank drive letter.

3. In the pop-up menu, click on "Change Drive Letter and Path".

4. In the new window, click on the "Add" button.

5. In the "Assign the following drive letter", select the original drive letter, and then click "OK" to solve the problem.

1. You don't have a partition when you install the system, you can right-click on "My Computer" and click on it under Management, and then find "Disk Management" to partition it.

2. If there is a virus in the computer, try to use hard disk partition software such as hard disk partition magician to find out the partition. This situation is basically the loss of the hard disk partition table, generally speaking, just restore it and it will not have an impact on the hard.

3. The registry of the disk partition is corrupted and the disk is hidden. Step 1: Run Enter Policy Group.

4. The computer partition is lost. It can be repaired with software such as Disk Genius.

It is recommended to refer to the following steps for partitioning, and please ensure at least 70G space for C drive.

1. Right-click with the mouse"this PC"icon and select "Manage" in the pop-up interface

2. Open Computer Management, and find Storage at the bottom left side of Disk Management. On the right, you can see your system hard drive.

3. Right-click the disk you want to partition, here I will take G drive as an example to show you, after selecting "Compress Volume", a prompt will appear that the compressible space is being queried.

4. In the input compression space, enter the size of the disk you want to separate, if you want to compress 20G, because the unit here is MB, so you fill in 20*1024MB.

5. Select compression, a green disk appears on the right side of the G disk after compression, this disk is for partitioning, and further operation is required.

6. Right-click the green disk and select "New Simple Volume" from the pop-up shortcut menu

7. Open the New Simple Volume Wizard and click Next all the time

8. Fill in the size of the new disk in the simple volume size, generally take the maximum value here, and click "Next".

9. Assign the following drive letter location, enter the name of the disk you want to create and click "Next".

10. Select the file system format and tick "Next" before performing the quick format. Click the "Finish" button, and the new partition is successful.

11. You can see your newly created partition in both disk management and computer.

Is that your hard drive not partitioned, then you need to manually partition it yourself. See how big is the capacity of the C drive? It's not all of your hard drive capacity. If you redo the system, these are all things that need to be set up yourself, and that's okay, it's easy.

Reinstall the system in a partition of one disk.