Why: Some app is doing unnecessary things or even steal privacy.

1. Monitoring user behaviour: sensitive io files,sensitive upload user privacy file.
2. adding ads to system . shortcuts, windows registery, set it self auto run.

Abstraction: the Virtualization

such as virtual-cpu(architect-agnostic), vmware, docker(really powerful), and sandboixe , windows buildin sanbox.

all the similar goal :

provide a virtual env for apps to run . not effect host machine env.

Solution for Win10:

1. Sandboxie

pros:
Usage: https://sspai.com/post/59465#!

cons: