As the installation wizard guided him through the process, John came across the option to format his hard drive. He selected the option to delete all files and partitions on the drive. The computer warned him that this would erase all data on the drive, but John was resolute.
When you delete a file on Windows 7, the operating system only removes the reference to that file—like tearing a name out of a library’s card catalog. The actual book (your data) stays on the shelf until something new overwrites it. windows 7 wipe hard drive
: Type list disk to find your hard drive number (usually Disk 0 ). As the installation wizard guided him through the
Boot from a Windows 7 installation DVD or recovery USB [11, 28]. windows 7 wipe hard drive