You’re in the middle of a video conference, everyone is waiting, but your microphone isn’t working? Or you can be heard, but all the other participants remain mute? Welcome to the club of Windows ...

WhatsApp Web calling lets you use any laptop for video chats without installing software.

Those pesky glitches that occasionally interrupt your video calls may be more than just an annoyance — they could undermine your success in everything from job interviews to sales pitches to court ...