Ah Uh....please do not regard this as spam.I just want to say something useful for online businessmen.Hope this can help anyone who are looking for related information.

Most online companies will never have face-to-face contact with their customers, so their portrayed personality is made up through the service rather than their body language.As a cloud can be made public or private to anyone on the Internet, the possibilities for companies developing their environment are endless.

One application can be shared across multiple clients.That is so called SaaS.A help desk software hosted on the cloud offers you the much needed competitive advantage and lets you take on the bigger names in the market head on.

Hosted Help Desk SaaS solutions:

No server, no installation, no retaining required
Lifetime free upgrades- no upgrade fees
Complete email integration
Automated daily backups
Convert support emails to tickets instantly with our help desk software
Keep track of customer issues in threaded form
Support sidebar (exclusive) on your website

Much more....

Here Try Hosted Solution:
http://2help.biz
You Can Compare It With Download Solution:
http://www.phphelpdesk.org/download/