BUG #5324: Server not starting

The following bug has been logged online:

Bug reference:      5324
Logged by:          sourabh bansal
Email address:      sourabh.k.bansal@gmail.com
PostgreSQL version: 8.4
Operating system:   windows XP SP2
Description:        Server not starting
Details:

While Starting Server the Error message is coming like "The service name is
invalid net helpmsg 2185"....
I have installed the through One click installation and done
successfully...

Please reply ...
I have tried by reinstalling also...
By checking post connectivity and host Address also..

But no result
Pls provide solution ....