ContributionsMost RecentMost LikesSolutionsRe: Issue handling Alert in Headless mode Thanks, I will try 99 out. Re: Issue handling Alert in Headless mode Right now Version 103.0.5060.114 but I was getting this same issue with 102.0.5005.*** Also have tried upgrading my chromedriver to 103.0.5060.53 but I am getting the same result when running the test. Re: Issue handling Alert in Headless mode Duplicate reply Re: Issue handling Alert in Headless mode I'm using TestComplete 15.40.421 with Chrome and in headless using the ChromeDriver 102.0.5005.61 Issue handling Alert in Headless mode I am having issues recognizing an alert window in Headless mode during my web testing. Here is the alert on my page: When running not in headless mode I can interact with the Alert with either: Aliases.browser.pageKruxmetrixHome.Keys("[Enter]"); or NameMapping.Sys.browser.pageKruxmetrixHome.Alert.buttonOk.ClickButton(); But both of these fail when running headless, I am seeing these errors: Nothing I have tried so far has allowed me to interact with the alert window in headless mode so I would appreciate any ideas, thank you.