new InternetExplorerDriver();
But I could see exception as below:
OpenQA.Selenium.DriverServiceNotFoundException was unhandled by u
The .NET bindings don't scan the %PATH% environment variable for the executable.
https://groups.google.com/forum/?fromgroups#!topic/webdriver/EvTyEPYchxE
Hence, it does not work to put IEDriverServer in the %PATH% for .NET.
Use the unofficial NuGet version with the IE-driver bundled (it is put in the Packages-dir and referenced from the test-project), or bundle it yourself with the project, and mark the exe as Copy if newer under preferences. Then add the relative path into the constructor of InternetExplorerDriver
.