After Win7 installs VPN software, it can't access the Internet. How to solve

Many Win7 system users report that after installing the VPN software on the computer, they can't get on the network. I don't know what it is. I don't know how to solve it. Now I will explain to you how to solve the problem that the computer can't access the Internet after installing VPN.
1, first, press the Win+R shortcut on the Win7 Ultimate computer keyboard to open the computer's running window. After that, enter cmd in the open running window and click Enter. This will open the Win7 flagship. The command prompt window for the version of the computer.

2. In the command prompt window that opens again, enter the following two commands in sequence, and then press Enter after the input is complete:
NETSH INT IP RESET
IPCONFIG /FLUSHDNS
Waiting After the win7 Ultimate computer is running, you need to restart your computer.
3, restart the win7 Ultimate computer, right click on the WinAPN program, and then choose to run as an administrator, in which, enter your own broadband account password to connect to the Internet.
After installing the VPN according to the above method, the problem that the computer can't access the Internet can be solved. Enter two commands in the command prompt window.