Win7 uses a browser to open a web page prompt 502 Bad Gateway error three solutions

method, turn off the proxy

1, may be our first browser to use a proxy, we open The desktop browser finds the tool in the upper right corner open, find the proxy server option in the drop-down menu;

2, then in the pop-up proxy server option, select the option to not use the proxy in front, then restart The browser is fine.

Method 2: Turn off unnecessary programs

1. This situation may be caused by some program interception. Right click on the blank area of ​​the taskbar below the computer;

2, then find the task manager in the drop-down menu, click to enter the task manager interface;

3, then find the application options in the task manager, put some unnecessary programs to end the process, Then just restart the browser and open the URL.

Method 3: DNS modification

1. Right click on the network icon on the desktop of the computer and select Properties, then open the network adapter in the properties interface;

2, then find the one we use Right-click on the network property, select Internet Protocol, select Manually set DNS in the IP address setting field, and enter some public DNS that can be used to open the browser again.