Follow the below step:-
1- Follow all the directions in the attached .pdf.
2- Make sure all latest patches are installed on Windows host
3- Use XML format hosts file, whose sample contents are as below:
<hosts>
<host>
<profile>Windows</profile>
<arch>32</arch>
<hostname>workgroup\mehfa01-I59949</hostname>
<username>administrator</username>
<password>Nimsoft123</password>
<domain>windo</domain>
<hubip>10.130.239.38</hubip>
<hub>winmain</hub>
<hubrobotname>mehfa01-vm29104</hubrobotname>
<hubport>48002</hubport>
</host>
</hosts>
You can have multiple <host> entries in one file.
Import the XML file into USM -> Actions -> Deploy Agents menu
Watch ADE log for progress