Posted by JGelijsteen on 22nd September 2011
When first installing an evaluation version of Lync 2010 server because the customer wants to try Lync.
After the evaluation the customer wants to buy Lync 2010 server now you want to update is to VL but how.
Copy the installation of the VL version to you’re server and run the following command from the Lync Management shell.
msiexec.exe /fvomus server.msi EVALTOFULL=1 /qb run this command from the location where you placed the VL install files.
After the installation finishes run in the following command in the Lync management shell enable-cscomputer.