These four artifacts shared by Peking University seniors.

Necessary computer software for college students (four kinds of software that you must know as long as you have a computer)

1.FEEM

As long as the mobile phone and the computer are under the same wifi, the files of the mobile phone and the computer can be madly transmitted to each other, and the image quality will not be compressed, just like video pictures.

2. Heavily indebted poor countries

It can control your computer with your mobile phone, turn it on and off remotely, sometimes forget to bring your homework in class, or take it out with your mobile phone.

3.iSlide

It is a computer plug-in, an artifact of PPT, a unified font format with one key, and a huge amount of materials and resources.

4. Idiopathic cardiomyopathy

Tools that can make the campus network full of speed, and powerful abilities are hidden under the ugly appearance ~