Open with Explorer/View in File Explorer (SharePoint): We understand that some customers may continue to use Open with Explorer and View in File Explorer (only accessible in IE11) to access document libraries.Outlook Web App: Users logging in with AAD accounts will still receive the full OWA experience but will not receive new features beginning August 17, 2021, while users logging in with Microsoft Accounts (MSA) will be redirected to the Outlook Web App Light experience.The company outlines the application experience that people will have with Internet Explorer 11 starting on August 17, 2021: People shouldn't expect any new features, and 'daily usage experience could get progressively worse over time until the apps and services are disconnected,' explains Microsoft.