Skip to content

Virtual USB Drive

How to create a virtual removable drive.

Running the MudCrab launcher from a removable drive is optional but improves isolation and leaves nothing behind on your system drive between sessions. If you don’t have a spare USB stick, a virtual drive works just as well and in some ways is better, because a RAM-backed drive leaves no trace on your hard disk.

Products themselves never sit on any drive: the launcher fetches each product from our servers encrypted, decrypts it into memory, and launches it directly. So this whole guide only applies to the launcher file itself.

ImDisk Toolkit is a free, trusted utility that creates a virtual drive backed by your system’s RAM. It shows up in File Explorer like any other drive, and its contents are wiped automatically every time you reboot.

  1. Download ImDisk Toolkit from sourceforge.net/projects/imdisk-toolkit
  2. Run the installer and accept the defaults
  3. Reboot if prompted
  1. Open the Start menu and search for RamDisk Configuration and open it
  2. Click Install RAM disk
  3. Set the size to at least 64 MB (any MudCrab product file fits comfortably)
  4. Pick a drive letter you’ll remember, for example R:
  5. Leave everything else as default and click OK

The drive will appear in File Explorer immediately. It works exactly like a USB flash drive.

  1. Copy your downloaded MudCrab launcher (an .exe with a random 8-character name from your dashboard) onto the virtual drive
  2. Run the launcher from there
  3. When you are done, eject the drive: right-click it in File Explorer and select Eject, or simply reboot

If you have a USB flash drive (any size; even 1 GB is more than enough):

  1. Plug the USB drive into your PC
  2. Copy your downloaded MudCrab launcher onto it
  3. Run the launcher from the USB drive
  4. Eject the drive when you are done: right-click it in File Explorer and select Eject, then physically remove it

RAM Disk (ImDisk)Physical USB
CostFreeFree if you own one
Setup time~2 minutesNone
Leaves files on diskNeverOnly if you forget to delete
Wipes on rebootYes, automaticallyNo
Works without hardwareYesNo

For most users the RAM disk is the better choice. It requires no hardware, wipes itself on reboot, and behaves identically to a USB drive while the session is active.