Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.
TRUSTED BY
- you miss-typed. Double check your spelling!
- your current location isn't correct, i.e. the path is incorrect
- the module that includes the cmdlet isn't present (or more rarely, it can't be loaded). Check that you have the appropriate module installed.
- your PowerShell session is borked. Close the current and start a new one.
Other causes are very rare.