<date>_HIM_POSWebService_9.1.x.x.x.zip
in <drive>:\IMSetup\Patch91x
.POSWebService
at c:\inetpub\wwwroot\
to <drive>:\IMSetup\v91Backup
.<drive>:\IMSetup\Patch91x\ <date>_HIM_POSWebService_9.1.x.x.x\ HIM_POSWebService.Application
to replace the files in c:\inetpub\wwwroot\POSWebService
.