I cannot get this to work. I am reading an XML file line by line and then look at each line if it contains a specific tag <assemblyIdentity name="PostDeploymentAction" version". When I find it, I would modify it and write everything back into a file. However, I can not find the tag since it contains quote marks.

@ECHO OFF
SETLOCAL EnableExtensions EnableDelayedExpansion
....some more code....
SET dllFile=