At some point or the other, most of us have had a heart-stopping moment when you plug in to present from your laptop and nothing shows up on screen. And when it’s a big show with a client or at a conference it creates tension at what is already a daunting moment.
While the Principle of…
![](https://actis.co.in/wp-content/uploads/2015/07/projector-blog76.webp)