Recently I needed to check the Citrix patch level for a XenApp 6.x install. I was used to check the ‘Programs and features’ in Windows. At least that was my first place to look for a version and installed patches.
Unfortunately patches are not listed and I needed a simple workaround to find out what the patche level for a server is.
The solution was found in the Citrix patch utility and by executing the following command you get a list of all installed patches, product version, all replaced hotfixes and more.
Below is the command string I used:
For more information please read the Citrix knowledge article: http://support.citrix.com/article/CTX105646
Have fun getting the patch level for your installs!