Please use this software responsibly. Playing audio at extremely high volumes for prolonged periods can permanently damage your speakers and harm your hearing.
is a specific version of a popular Windows utility designed to increase system volume by up to 500%. Released around May 22, 2019, this version is widely archived and used by those who need an older, stable build for Windows XP through Windows 10. Key Features Letasoft Sound Booster 1.11.0.514