What should I do if my C drive is accidentally compressed and cannot be booted?

The c drive is accidentally compressed and the inability to boot is caused by the computer c drive being compressed. The solution is: 1. Enter the U disk boot page and select PE to start the system; 2. After entering the PE system, click "My Computer" icon enters the computer page and selects C drive; 3. Select C drive, right-click and select the "Properties" option; 4. On the C drive's properties page, check Compress C drive, then uncompress C drive, and then click Just "Apply" option.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The c drive is accidentally compressed and cannot be booted. This is caused by the computer’s c drive being compressed. Let’s take a look at how to solve the problem so that it can be turned on.

Solution to the problem that the c drive is accidentally compressed and cannot be booted

1. Enter the boot page of the U disk and select PE to start the system.

#2. After entering the PE system, click on the My Computer icon.

#3. Click the My Computer icon to enter the computer page and select C drive.

#4. After selecting the icon of the C drive, right-click the icon and select the Properties button.

#5. Go to the properties page of C drive, find and check the button to compress C drive.

#6. Then cancel the compression button and click the Apply button.

Extended information

In NTFS partitioned hard disks, the first active primary partition of the first hard disk is supported The NTFS system is defaulted to the C drive during installation, and the rest are logical partitions.

DOS and Win9X systems do not support NTFS, so the NTFS partition is not counted as a drive letter (it will be supported in the NT series). The first active partition they can recognize on the first hard disk is recognized as C drive;

In WinNTx, the partition considered as C drive is not necessarily the C drive recognized in DOS and Win9X. For those who are reinstalling the system, do not use format (format command) before confirming whether the C drive is the first active primary partition.

In the hard disk, a primary partition (active partition) is generally divided first. Generally speaking, this is the designated C drive. Then create an extended partition, and within the extended partition, create several logical partitions. These logical partitions are the subsequent D, E, etc. disks.

Because this is the primary partition, once the virus invades the partition, it will cause problems, and there are also important sectors such as the partition table, boot sector, 1, 0, %*% (some system directories Represented by %*%, such as %SystemRoot%, %temp%, etc.;

are generally items defined in system variables) and some other important places need to be protected. Computer security is an important topic, and it starts with us! As for anti-virus software, it is best to use tools that include cloud anti-virus, which is more convenient.

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