Built-in disk manager to increase the C drive space. Run commands to extend ... Press the “Windows + R” keys to open the Run dialog, type cmd, and run Command Prompt as administrator.

Also, create an allocated disk and assign space that is the same as or more than the C drive of Disk 0 ... commands entirely before we go ahead. Open Command Prompt, and then type diskpart ...

compact /c "PATH" The "c" parameter in ... and select "Properties." Open the "General" tab and turn on "Compress This Drive to Save Disk Space." Then, choose "Apply" followed by "OK." ...

To check if it’s physically there, open the Disk Management ... If the disk is already online but has no drive letter (e.g., C, D, E, etc.), then right-click and select Change drive letter ...

Open the search menu, type in Create and format hard disk partitions ... You cannot format the Windows system drive ...