1. Download and install
1) Download from official website: https://git-scm.com/
2) Other websites: https://blog.csdn.net/weixin_45122120/article/details/91872691
Recommendation 2), the official website download is slower.
3) Installation: Directly the next step, no skills
Successful installation sign: right click on the desktop to have git base here option
2. Simple working diagram of git