improving the installation steps

README.md

@@ -3,7 +3,36 @@ Simple setup.exe auto install for Windows, requiring MAMP to be installed first
 
 This project is maintained by <a href="https://www.ideesculture.com">IdéesCulture</a>. We do provide services on CollectiveAccess mostly in french speaking areas or institutions ; for services in USA, Canada and american country, please contact Whirl-i-Gig. For every other demands, please check collectiveaccess.org first.
 
-## Prerequisites
+## How to use the installer
+
+### Summary
+
+Summary in a 3 step procedure :
+1. Install MAMP
+2. Disable PHP 8 in MAMP
+3. Launch the installer
+
+### 1. Install MAMP
+
+Download and install MAMP from https://www.mamp.info/en/downloads/
+
+### 2. Disable PHP 8 in MAMP
+
+Open the folder c:\MAMP\bin\PHP and rename :
+- php8.0.1 to _php8.0.1 (to disable it)
+- php8.1.0 to _php8.1.0 (to disable it)
+
+![Disable PHP 8](mamp_disable_php8.png)
+
+### 3. Launch the CollectiveAccessMAMP_setup.exe
+
+![launch setup](setup.png)
+
+----
+
+## Developer notes
+### Developer prerequisites
+Prerequisites
 
 - Install Inno Setup : https://jrsoftware.org/isinfo.php
 
@@ -32,10 +61,12 @@ After THAT QUIT AND RESTART MAMP
 
 There seems no way to rename directly MAMP php folders to enable PHP 7.4, still searching.
 
+Thinking to deploy a test php file that does not redirect to install if PHP is in v8, but instead showing screen captures on how to enable PHP 7.4 in MAMP. Just in case...
+
 ## What could be done
 
 - A pawtucket install should be done, with symlinks for medias
-- the default php conf for MAMP could be edited : rising up max execution time etc.
+- the default php conf for MAMP could be edited : rising up max execution time etc. Still searching on how to edit files inside other programs.
 
 ## Why this project / disclaimer