Force IE 7 Compatiblity Mode in IE8
问题 I have a c# asp.net website and needs to run in compatibility mode. The website runs (forced) in a popup. I have searched on google and stackoverflow about how to force compatibility mode and found scripts like: <meta http-equiv="X-UA-Compatible" value="IE=7"> <meta http-equiv="X-UA-Compatible" content="IE=7" /> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <meta http-equiv="X-UA-Compatible" value="IE=8"> I have tried some of above but when I start the website in the browser