ttp://www.autohotkey.com/docs/commands/SoundSet.htm > [Remarks] > On Windows Vista, SoundSet and SoundGet affect only the script itself > (this may be resolved in a future version). > There are at least two ways to work around this: > > 1) In the properties dialog for the file "AutoHotkey.exe" (or a compiled script), > change the compatibility setting to "Windows XP". > 2) Have the script send volume-control keystrokes to change the master > volume for the entire system. For example: > (以下略)