versionFrom
7.0.0

System Requirements

Browsers

The Umbraco UI should work in all modern browsers:

Firefox (Latest)
Chrome (Latest)
Safari (Latest)
IE10+ (will not always work correctly in lower versions)
Edge

Local Development

Microsoft Windows 7 SP1
Visual Studio Code with the IISExpress extension or Microsoft Visual Studio 2017 (2015 with a C# compiler plug-in may work but not painlessly)
ASP.NET 4.5+ Full-Trust

Hosting

IIS 7+
SQL CE, SQL Server 2008 and higher or MySQL (in case insensitive mode)
ASP.NET 4.5 Full-Trust
Ability to set file permissions to include create/read/write (or better) for the user that "owns" the Application Pool for your site (NETWORK SERVICE, typically)

Note

Umbraco will not run on ASP.NET Core