Windows 7 Create and empty file having a defined size

To create an empty file, having a defined size under Windows 7

• Click on Start > cmd > Press CTRL + Shift + Enter to open it as Administrator
• Enter the following command
• fsutil file createnew [name_of_file.extension][size_in_bytes]

• By default the file will be generated in the system32 folder.

If you want to create the file on your desktop simply add "C:\Desktop" to your command:

• E.g: fsutil file createnew C:\Desktop\test.png 6400000