Web site and solution names cannot: - contain any of the following characters: ? " < > | - contain Unicode control characters ...

Web site and solution names cannot:
- contain any of the following characters: ?  * " < > |
- contain Unicode control characters
- contain surrogate characters
- be system reserved names, including 'CON', 'AUX', 'PRN', 'COM1' or 'LPT2'
- be '.' or '..'

Please enter a valid name.