For a hotfix that consists of a jar file to be run on EM. The following command was tried first:
<EM root>\jre\bin\: java -jar <EM root>\APM10.5.2.88XHF.jar
This results in EM not found.
Please run the jar file from the EM root directory:
eg. jre\bin\java -jar APM10.5.2.88XHF.jar
As a result, the hotfix folder is created under <EM root> with the appropriate hotfix version.