In-game sound screeching

Hello,

I am playing overwatch from a laptop on windows 7 and have major sound issues in-game (screeching, slow, blurry). The problem arises only when I enter a game, it does not occur on the menu screen. I tried to play with/without headset, it does not change anything. Also I am not having any sound issues outside the game.

Thank you in advance for your help.

Might try repairing the game client first if you have not already:

Thank you for your reply. I just did it and it did not solve the issue. I actually also fully reinstalled the game yesterday, no success.

Edit: after yet another reboot it seems to have solved itself…