The typical use for a VPN or private virtual network connection is through remote workers of companies, to enable to gain access to the company's local network when working from home or other remote places. With VPN in use, employees are able to access securely the office printer, external hard drives, and files, without physically being there.
VPN can also be utilized for personal use, especially when install master vpn on pc you connect outside your home quite often. Hotspots or places with a free Wi-Fi connection is a place where many hackers lurk, waiting to intrude in another person's private computer system, either for fun, or to steal sensitive information that he/she can use.