selenium FileNotFoundError: [WinError 2] The system cannot find the file specified

When using selenuim, pass the following code from selenium import webdriver browser = webdriver.Chrome() browser.get("http://www.baidu.com") The error is as follows: Traceback (most recent call last): File "D:\python36\lib\site-packages\selenium\webdriver\common\service.py", line 74, in start stdout=self.log_file, stderr=self.log_file) File "D:\python36\lib\subprocess.py", line 707, in __init__ restore_signals, start_new_session) File "D:\python36\lib\subprocess.py", line 992, in _execute_child startupinfo) FileNotFoundError: [WinError 2] The system cannot find the file specified.