# How to associate "TTL" files with MACRO

Since Tera Term 4.59, you can associate ".TTL" files with MACRO with installer.

To associate the file extension ".TTL" with MACRO, do the following steps.

1. Execute the [View] Options command of Explorer.
2. Select the "File Types" tab.
3. Click the "New Type" button and specify items like the following.

       Description of type:	Tera Term macro files
       Associated extension:	TTL

4. Click the "New" button and specify items like the following.

       Action:	Execute
       Application used to perform action:
       	"C:\Program Files\teraterm\ttpmacro.exe" "%1"
       	(If Tera Term Pro is installed in C:\Program Files\teraterm.)

5. Close all the dialog boxes by clicking "OK" buttons.