GIMP AutoHOTKey - Texture - Restart

two quick problems I'm having, I need a program namily The Gimp to AutoSave my work every so often; I'm also in need of a script that auto restarts a certain program when it secretly quit responding it's name is Texture it's a auto completion program; and now and then no set time it just stop working; I then have to right-click on the tray icon / exit and restart it.


Below is the script a gentleman wrote for me in this channel; I don't know how to activate it or how to test it.

YOUR HELP IS GREATLY APPRECIATED!!! THANK YOU!!!
-meb

--- Start of Script ---
Run Notepad C:\Program Files\GIMP 2\bin\gimp-2.8.exe
SetTitleMatchMode, RegEx
WinGet, MyList, List, \d+x\d+ – GIMP$ ahk_class gdkWindowToplevel ahk_exe gimp-2.8.exe
Loop, % MyList
{
	hWnd := MyList%A_Index%
	WinGetTitle, MyTitle, ahk_id %hWnd%

	MsgBox, % MyTitle
}

--- eof ---

What do I need to do to have this running in AutoHOTKey