Creating a Writable .img File

  1. Using Diskpart:

    • Open Command Prompt as an administrator.

    • Type diskpart and press Enter to launch the Diskpart utility.

    • Enter the following commands one by one:

      plaintext

      create vdisk file="C:\path\to\your\writable.img" maximum=1024 type=expandable select vdisk file="C:\path\to\your\writable.img" attach vdisk create partition primary format fs=ntfs quick assign letter=V

      Replace "C:\path\to\your\writable.img" with your desired path and name for the .img file, and adjust the maximum size (in megabytes) as needed. The assign letter=V assigns a drive letter to the virtual disk; you can choose a different letter if V is already in use.

  2. Using Third-Party Tools (ImDisk Virtual Disk Driver):

    • Download and install ImDisk Virtual Disk Driver.

    • Open the ImDisk configuration tool.

    • Click on "Mount New...".

    • Choose the file path for your .img file.

    • Select the desired size and type (fixed or expandable).

    • Format the disk and assign a drive letter.