Hi, yes - Action! does support recording microphone and system/game audio as separate tracks, but you need to enable it in the settings first. Go to Audio Settings and make sure the option for separate audio tracks (or multi-track recording) is turned on. Once enabled, your mic and system sound will...

Hi, I’ve had the same issue with Twitch in Mirillis Action. Even though browser login works, the Accounts Manager sometimes fails due to OAuth or cached data. I’d suggest removing the Twitch account from Action, restarting the software, and trying again. Running Action as administrator can also help...