Some legacy web applications require Internet explorer. However, due to Microsoft ending support for Internet Explorer 11 we will no longer have access to IE as of June 15. A work around is to enable IE mode in MS Edge and then reload the page in IE mode. To do this, follow these instructions from Microsoft: https://support.microsoft.com/en-us/office/internet-explorer-mode-in-microsoft-edge-6604162f-e38a-48b2-acd2-682dbac6f0de?ui=en-US&rs=en-US&ad=US