

![Parralels](https://www.parallels.com/static/pl/fileadmin/res/img/navigation/pl-logo-dk.png)

# AppserverClient Command Line Interface

## checkforupdate

checks whether a new version of Parallels Client is available (also checks the AVD client).

**Category: Version**






## Return codes:  
  ok - Command was successful  
  NotAvailable - Communication with the client backend failed, ensure that the client is running  
  Exception - System problem

## Examples:  
  AppServerClientCLI checkforupdate 



## See also:  
[version](version.md)    
[clientversion](clientversion.md)  
