volume

If I press the VolumeUp/VolumeDown keys on my keyboard, the volume increases and decreases by 2% steps. But on headphones, 2% is too loud sometimes. How can I set the volume by 1% increments easily, using the shortcut keys on the keyboard?

Hi everyone! When I start up my pc in the left top corner a volume slider appears and when I change the volume it always goes back to 100%. I also tried changing the volume on several other locations, installed all audio drivers, tried to disconnect hardware that is capable of changing the...