

System volume stores booting files like boot.ini, bootmgr, bcd, etc. Windows sets this limitation out of security consideration so that users cannot delete system by mistake.

:max_bytes(150000):strip_icc()/Right-clickformatannotated-466adea89da448bd88133cec7e1109b5.jpg)
Formatting disk and drives FAQ", as follows: Formatting this volume could cause your computer to stop working. You cannot format this volume It contains the version of Windows that you are using. Then you will receive an error message "Microsoft Windows. Open File Explorer by double-clicking This PC icon from desktop and right-click C drive and choose Format option. On Windows computer, you can format any partition except system partition in File Explorer or Disk Management when operating system is running. In this case, you can format C partition with the system setup installer during reinstalling.

Retire computer: When you want to replace your computer with a new one, you might need to format computer to erase data before selling or giving away in the view of data security.Why do users still want to format C drive? The reasons for formatting system partition vary from one to another and here are some common reasons: Bonus Tip: Formatted partition data recoveryĬ drive is usually system partition on most computers, and formatting C drive gives the chance that computer loses operating system and cannot boot.Method #3: Format C drive using DiskGenius Free edition.Method #2: Format C drive /system partition via system repair disc.Method #1: Format C drive with Windows Setup Disc.
