Assign a Workgroup or Domain Details You can set up the way a target virtual machine participates in the destination network. This option is available for all supported destinations except virtual appliances. Procedure 1 On the View/Edit Options page, click Advanced options and select Configure guest preferences for the virtual machine. 2 Click Next to access the guest operating system settings. 3 In the options list to the left, select Workgroup/Domain. The workgroup and domain settings appear to the right. 4 Select how the virtual machine participates in a network. Option Description Workgroup Valid characters include A-Z, a-z, 0-9, space, and the hyphen (-). Maximum length is 15 characters. Windows Server Domain The text box must have a value. Valid characters include A-Z, a-z, 0-9, space, period , and hyphen (-). Each label delineated by a period can be 63 characters. The entire text string can be up to 254 characters. User credentials are required. 5 Select another option to set or click Next to view a summary of the conversion task.