Article: Configure and Install RDLC Report in Visual Studio 2022
Browser not supported Report Viewer requires a standards compliant browser. Users of Internet Explorer 8 and earlier should switch to a modern browser, or if already using a modern browser target standards mode by adding theheader tag to the host page.
Browser not supported
Report Viewer requires a standards compliant browser. Users of Internet Explorer 8 and earlier should switch to a modern browser, or if already using a modern browser target standards mode by adding the <meta http-equiv="X-UA-Compatible" content="IE=edge" > header tag to the host page.