Parallels is offering a free copy of Parallels Workstation Virtualization Software. The download link will be provided on the following page after you enter a valid name, email, company name, and phone number. The serial number will be sent to your email. Note: Compatabile with 32-bit Operating Systems only.
Parallels Workstation sells for $50 but you can request a licensed activation key for free using this Lunarpages offer. Key in your email address and they’ll immediately send you the download links for the trial version and serial number to convert the trial into a full retail version.
Parallels Workstation is a commercial desktop virtualization program that lets you run multiple Operating systems on the single physical computer and you can easily switch between them without rebooting. It is recommended that you use a virtualization program like Parallels Workstation for all experimentation work.