I tried running the install file before but it told me it wasnt there and now it seems to work.

[SOLVED]

The next question is, how do I run the installer ?

And how does one run the installer ? I have tried opening the /install.xml however it gives instructions for manually editing files.

Your Portal Version: 1.0.5
Your phpBB Type: Standard phpBB3
MODs installed: Yes
Your knowledge: Beginner
Boardlink: N/A (Locahost)

What have you done before the problem was there?
N/A

What have you already tryed to solve the problem?
I uninstalled 1.0.5 and installed 1.0.6 with ...