Robot Framework Selenium2library failed to open IE browser

Under the robot framework, the Selenium2library library is often used for testing.

Novice most likely to encounter the situation of IE browser open failure, this time, please see the specific information, Protected mode ... This can be guessed that the protection mode of IE browser is inconsistent, this time, the browser's "Tools"-"Internet Options"-"security" in the "Enable Protected mode" checkbox on the multiple tabs on the line. Specifically, you can see how the IEDriverSserver.exe works.

By the way, make sure that IEDriverServer.exe is placed in the environment path, which is the path to Windows, which is the basis of everything. Selenium2library is just a usage library.