If Sound Booster causes a blue screen (extremely rare), boot Windows in Safe Mode, uninstall via Control Panel, and your audio will return to normal.

| Feature | Letasoft Sound Booster 1110514 | FxSound | Equalizer APO | Windows Loudness Equalization | | :--- | :--- | :--- | :--- | :--- | | | 500% | ~200% | Unlimited (dangerous) | ~150% | | Ease of Use | Very easy (slider) | Moderate (EQ heavy) | Difficult (manual config) | Easy (single checkbox) | | Per-App Control | Yes | No | Yes (complex) | No | | Latency | <10ms | ~15ms | <5ms | ~30ms | | AGC/Limiter | Yes (advanced) | Yes (basic) | No (manual) | Yes (basic) |

💡 : Use this software as a last resort for quiet media files. If you find yourself needing 500% boost constantly, your physical speakers or headphones may be failing.

The 14-day trial gives you ample time to test it with your specific games, movies, and apps. Once you experience the difference—watching an action movie at comfortable levels on a tablet or hearing footsteps from across the map in a shooter—you will likely never go back to Windows’ default volume limits again.

: You can enable the "Start on Windows startup" option in the settings to have the booster activate automatically when your PC turns on. Letasoft Sound Booster for volume boosting or how to configure custom hotkeys for this version? Letasoft Sound Booster for Windows - Softonic

While Letasoft Sound Booster is a powerful tool, it’s important to use it responsibly.