Parallels Transporter

Parallels Desktop brought it to you first.

Migrate an entire real or third-party virtual PC system, including operating system, applications, files and personal settings, to your new Parallels Desktop 4.0 for Mac virtual machine. Make the move even faster by using FireWire.
Parallels Transporter

* Migrate a physical PC system directly to a Parallels Desktop 4.0 virtual machine.
* Convert a non-Parallels virtual PC system to a Parallels Desktop 4.0 virtual machine.
* Make the move even faster using FireWire.

Migrate remote Windows PC over network to Parallels VM on your Mac/PC

* Step 1: Install Transporter Agent on the Windows PC you want to migrate to a Parallels Desktop 4.0 VM.
* Step 2: Run Transporter on your Mac/PC.
* Step 3: Follow the migration wizard.

Migrate Windows PC locally or to any removable media

* Step 1: Install both Transporter and Transporter Agent on the Windows PC you want to migrate.
* Step 2: Run Transporter on that Windows PC.
* Step 3: Follow the migration wizard.
* Step 4: Deliver the resulting VM to the Mac/PC using any removable media.

Migrate or convert a non-Parallels virtual computer to Parallels Desktop 4.0 virtual machine

* Step 1: Run Transporter on your Mac or PC.
* Step 2: Follow the simple Transporter Wizard.

http://www.parallels.com/products/desktop/features/transporter/