These licenses are checked out from the license server as soon as a user enters a certain area of Silk Central:
| License Type | Area | 
|---|---|
| Test Manager | This license is checked out when you access a test management area for the first time after your login. Silk Central test management areas are: Requirements, Tests, Execution Planning, Tracking, Issues (excluding the Issue Manager area), and Reports. | 
| Manual Testing | This license is checked out when you open the Manual Testing window. A Manual Testing license is checked out when a test is downloaded for offline execution. The license is checked back in when results are uploaded. | 
| Issue Tracking | This license is checked out when you access Issue Manager. | 
The About page () displays how many licenses are currently used and how many licenses are available for the client you are currently logged in to.