Update README.md

Author: looterz

README.md

@@ -12,6 +12,20 @@ Steam Update Manager is a tool designed to help Steam users manage the auto-upda
 - Allows batch updating of auto-update settings for all games in a library
 - Provides a log of update operations
 
+## Installation
+
+You can download the latest version of Steam Update Manager from our [GitHub Releases page](https://github.com/looterz/SteamUpdateManager/releases). 
+
+To install:
+
+1. Go to the [Releases page](https://github.com/looterz/SteamUpdateManager/releases).
+2. Find the latest release and download the `SteamUpdateManager.exe` file.
+3. Run the `SteamUpdateManager.exe` file to start the application.
+
+Note: Steam Update Manager is currently only available for Windows 64-bit systems.
+
+If you encounter any issues during installation or use, please [open an issue](https://github.com/looterz/SteamUpdateManager/issues) on our GitHub repository.
+
 ## How It Works
 
 The Steam Update Manager scans your system for Steam libraries and reads the `appmanifest_*.acf` files to gather information about installed games. It then allows you to select a library and view all the games in that library along with their current auto-update settings.