AutoHotKey v1.1 vs v2: Why Grow a Garden Macro Only Works on v1.1

One of the most common setup mistakes for the Grow a Garden Macro is installing AutoHotKey version 2 instead of version 1.1. Understanding why this matters — and how to fix it — will save you a lot of frustration.

The Core Difference Between AHK v1.1 and v2

AutoHotKey v2 introduced sweeping changes to the scripting language’s syntax, object model, and built-in functions. While these changes made AHK more powerful and modern, they broke backward compatibility with v1.1 scripts. The Grow a Garden Macro was written using v1.1 syntax, which means it simply cannot run on v2 without a complete rewrite.

Specific v1.1 commands that do not exist or behave differently in v2 include pixel-search functions, coordinate-mode settings, and certain Send command syntaxes — all of which the macro depends on heavily.

How to Check Your AutoHotKey Version

Right-click on any .ahk file and select “Run Script.” If an error appears immediately or the wrong dialog opens, you likely have v2 installed. Alternatively, right-click the AutoHotKey system tray icon (if present) and check the version number.

How to Install AHK v1.1 Correctly

1. Uninstall any existing AutoHotKey version from Windows Add/Remove Programs
2. Visit the official AutoHotKey download page
3. Select “AutoHotKey v1.1” — do not select v2
4. Run the installer and choose “Express Installation”
5. Click “Run AutoHotKey” to complete setup

Can Both Versions Be Installed Simultaneously?

Technically yes, but this creates file association conflicts. For simplicity and reliability, uninstall v2 and run only v1.1 on your system when using the Grow a Garden Macro.

Conclusion

The version difference between AutoHotKey 1.1 and 2 is not a minor issue — the scripting languages are fundamentally incompatible. Always install v1.1 for the Grow a Garden Macro, and never attempt to run the script on v2.