Process ​

1.What is Process? ​

A process is an executing program.

An operating system uses processes to separate the applications that are being executed.

Thread ​

1. What is Thread? ​

A thread is the basic unit to which an operating system allocates processor time.

2. when to use multiple threads? ​

increase the responsiveness of application.

参考文章:

1. C# 多线程一： Thread 的简单理解与运用_c# thread_一梭键盘任平生的博客-CSDN博客