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Extract the downloaded TOA Software and open the disk image.
Quit all TOA Application or deactivate Stay Alive in case it is activated.
Drag and drop the Just Playout folder onto the Applications folder, like described above.
While copying, click on Replace in case you get a warning that a folder already exists.
Delete those applications from the Just Playout folder, which you do not need on the particular machine.
Repeat steps 1–4 on all machines running TOA software related to the updated Channel.
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