Update getting-started (setup)

wwwroot/docs/getting-started/index.md

@@ -4,15 +4,24 @@ title: Getting Started
 
 # TKMM Installation & Setup
 
-> [!NOTE]
-> Before starting, make sure you have downloaded [TKMM Launcher](../../downloads) from the [downloads](../../downloads) page.
+> [!IMPORTANT]
+> Before starting, make sure you have downloaded and installed the [.NET 8 runtime](../../downloads) from the [downloads](../../downloads) page.
+>
+> If this step is not completed, the application will instantly crash.
 
 ---
 
-Once you download the launcher, open it, and click on Install. 
+## Setup
 
-![Image of the TKMM Launcher before TKMM is installed](../../images/Setup_01_Launcher.png)
+From the [downloads](../../downloads) page, locate the correct version for your operating system.
 
+Click one of the options for `TKMM Launcher` to download a `zip` file containing `tkmm-launcher`. When the download has completed, extract and run the executable.
+
+If the correct [.NET runtime](../../downloads) is installed, the following window will open.
+
+<p>
+    <img width="550" src="../../images/Setup_01_Launcher.png" alt="tkmm launcher window">
+</p>
 
 Once installation is complete, the Install button should change to say Launch. Click Launch to open TKMM. Once TKMM loads, you should land on the home screen.