windows Installer

[GB]

While trying to load new software get message Windows
Installer cannot be accessed. have done lots to redo it
but I believe I have a corrupted file. How can I replace
it?

 

[Phil Wilson]

If you search for the exact phrase:

Windows Installer Service could not be accessed

here

http://support.microsoft.com/default.aspx?scid=fh;EN-US;KBHOWTO

you'll see articles that might help.