See the tables
below for a list of license server versions and their associated documentation.
Citrix does not provide hotfixes for license server components
and does not support older license servers with newer products. The latest
versions of the license server often contain resolutions to issues appearing in
earlier versions. When you upgrade or install new Citrix products, upgrade the
licensing components as well. New license servers are backward compatible and
will work with older products and license files; however, new products often
require the newest license server to check out licenses correctly. You can find
the latest version from the Citrix
To find your
license server version number
If you are
unsure if your license server version is current, you can verify it by
comparing your version with the number on the
On a license
server with the License Administration Console:
- Start the License
Administration Console from the programs menu:
Management Consoles >
License Administration Console.
Administration and select the
System Information tab. See the release version in
the information list.
On a license
server without the License Administration Console:
- Open the Registry Editor
Registry Editor to view the license server information only. Editing the
Registry can cause serious problems that may require you to reinstall your
The version number appears in the
Version key in the format: 22.214.171.124 build 14100.
running Windows 2008 Server 64-bit the registry key is