Can the c drive compressed os drive be deleted?

C drive compressed os drive can be deleted, because compressed OS drive is not a file and does not occupy system space, but a function. After checking, the C drive will be compressed. The following value is expected to save out of space.

What is the c drive compressed os drive? Will there be any impact after deletion? Now let’s see how to solve this problem:

When we perform disk cleanup, we may find this thing:

This is the compressed OS of the C drive Drive, this thing is not a file and does not occupy system space, but a function. After checking, the C drive will be compressed. The following value is the estimated space that can be saved.

But if you accidentally click "Compress OS Drive" when releasing storage space, the files downloaded to the C drive will still be in compressed form, that is, two opposing blue arrows will be displayed. And it will affect the system running speed.

If you want to cancel compression, you can refer to: Right-click the folder with the arrow icon, Advanced, Uncompress the content to save disk space, Apply changes to this folder... That's it Uncompress!

If unchecking is invalid, you can use modifying the registry to solve the problem. Operation method:
1. Enter regedit in Cortana and press Enter to open the registry;
2. Navigate to " Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer",
Right-click "Explorer" and select New--Item, then name the item "Shell Icons", in the blank space to the right of the "Shell Icons" item Right-click and select New - String Value. The value name is 179 and the data is "C:\Windows\blank.ico". Click OK to save the settings. After the settings are completed, restart the computer to completely turn off the function of compressing the OS drive!

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