> For the complete documentation index, see [llms.txt](https://faq.altstore.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://faq.altstore.io/altstore-classic/how-to-install-altstore-macos/enable-mail-plug-in.md).

# Enable Mail Plug-in

1. Click “Install Mail Plug-in...” from the AltServer menu.
2. Enter your password to grant AltServer permission to install the plug-in.

{% embed url="<https://www.youtube.com/clip/UgkxbO_2GV9wiLDGVkA7EA6DF96D7tzRfd2X>" %}

3\. Open Mail (quit Mail first if it was already running).

4\. Open Mail > Preferences and click “Manage Plug-ins...”

![](/files/FMS2xE28fqiXV8HR4659)

5\. Enable `AltPlugin.mailbundle`.

![](/files/ILjZu5ReqydKAIRcXirF)

6\. Click “Apply and Restart Mail” to finish installing the Mail plug-in.

{% embed url="<https://www.youtube.com/clip/UgkxTtbK8bDInOMJCqVU8Pea-vhofIuTqNH->" %}

7\.  [Return to the previous page to finish installing AltStore](/altstore-classic/how-to-install-altstore-macos.md).