If you have an active subscription to a newer Revit version, you can download previous versions (up to 4–5 years back) via your Autodesk Account portal.

Many firms continue to operate on Revit 2020 for several reasons:

via the Autodesk Virtual Agent or through an Autodesk Account using a student or enterprise license.

To avoid errors with the standard web installer, use the "Browser Download" method from your Autodesk Account to get the full installation package.

Once you have the installer, follow these steps to avoid common errors: