I cant install windows live messenger?!?!?

Somebody Help its comes up with a system error details

There was a problem with this installation. Windows live suite was not installed.

System Error Details

Code: 0x80070641

Description: The Windows Installer Service Could Not Be Accessed. This can occur if you are running Windows in safe mode, or if the Windows Installer is not correctly installed. Contact your support personnel for assistance.

How can i repair this? please help, in the past i never had this problem...

I cant install windows live messenger?!?!?microsoft word 2003

windows live messenger has lots of bugs, it also has spyware included.

If I were you I would try and avoid all microsoft products, instead use Pidgin, you can get it from the link below.

I cant install windows live messenger?!?!?internet explorer 6 internet explorer

try this download manager

http://www.softpedia.com/progDownload/In...
Be happy. MS sucks. Use Yahoo communicator it will hook you up with Live Messenger and other service users.