The following characters are allowed in virtual machine display names, cluster names, datastore names, file names, and folder names:
■ Uppercase and lowercase ASCII characters
■ Numbers
■ Period (.)
■ Hyphen (-)
■ Underscore (_)
■ Plus sign (+)
■ Left and right parentheses ()
■ Spaces
No other characters are allowed. Ensure that your virtual machine names do not contain any characters that are not listed above.