Have you checked it for viruses?

You may need to log in as an Administrator depending on what program your
installing.

Did you recently update Windows Installer?
If you run it to your %TEMP% directory, all should be fine.

All I could find was:
http://support.microsoft.com/kb/555175/en-us
http://support.microsoft.com/?id=319624

But the name of the application you're installing can be useful.

"Ravager" wrote:

> Hi,
> I have a problem, I can't install files ending with .msi on my computer.
>
> Everytime i try to run the file (msi), I get a messages that says: access is
> denied (or something like that, i have it in Swedish) and the path to the
> installation.
>
> This happend no matter if the file is on a CD or if it is on th HDD, It
> hasn't always been like this though this error is a new one. I have been able
> to install .msi files before.
>
> My PC: (I don't thinks its necessary though)
> OS: Win XP MCE 2005
> CPU: PENTIUM D (2,8)
> RAM: 2048 MB
> Videocard: Nvidia 8600 GT
>
> I that hope anyone can help me
>
> /Ravager
>
>
>