phpMyFAQ

Hi Expert,

I try to install phpMyFAQ 2.6.9 on Win2008 R2(x64) with IIS 7.5/PHP 5.3.3/MySQL 5.1.51, but I cannot install phpMyFAQ with this error code.

It seems you're already running a version of phpMyFAQ.
Please use the update script.

Update script could not run, ant this is my first time to ...