Question / Help Black screen in windows 7 professional

[rakshith]

Hello guys

I have installed OBS and I am not able to record a video

Please help me according, and I also have one encrypted video so please suggest how to record that video

 

[koala]

Basic OBS usage see: https://obsproject.com/wiki/OBS-Studio-Quickstart
By the way, OBS is no tool for cracking copyrighted drm-protected video material. Not even unofficially.