The lack of sound accompaniment at startup just installed the system indicates that there is no sound on the computer - that usually users are completely alarmed. Let's try to correct this problem and at the same time we consider the main reasons that can lead to the disconnection of the sound on the PC.
To begin with, make sure that the plug is inserted into the connector for connecting the speakers. Next, we find on the taskbar "Mixer of the Volume". Red warning icon indicates a sound shutdown. Owned down the roller volume also testifies to this misunderstanding.If the reason for the lack of sound is still lifting in incorrectly installed drivers, then read articles: "How to pick up drivers" and "How to update drivers".