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Troubleshooting
Volume Master Not Working? Fix No Sound or No Volume Boost
Volume Master not working? Troubleshoot no sound, missing volume boost and YouTube audio with checks for muted tabs, output devices and audio connections.
Troubleshooting guides
Step-by-step checks for sound, volume boost and fullscreen problems with Volume Master – Sound Boost.
Guides
Troubleshooting
Volume Master Full Screen Problem: Checks and Fixes
Volume Master full screen problem? Check browser and player fullscreen, compare audio modes, and troubleshoot visible tabs or sound changes in Chrome.