If you encounter an issue during a Revit installation, start the troubleshooting process here.
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Troubleshooting: Revit Installation Issues
Topics in this section
- Reinstall Revit LT
Uninstall and reinstall Revit LT if accidentally deleted or altered required files. - Revit Failed to Launch
You cannot launch Revit. - Unsupported Operating System
You cannot install this product on the current operating system - Error 1305, Error Reading from File
You may encounter this error when installing your Autodesk product, and the installation fails. - Some Products Failed to Install, Result 1603
You may encounter this error when installing your Autodesk product. - CefSharp Initialization Fails
You may encounter this error when portions of the CefSharp DLL were not installed. - Default Family Template File Invalid
If the path specified for the default path for family templates is missing, the Default Family Template File Invalid dialog displays. Specify a valid path and be sure family template files are located in the specified folder. - Missing Schema Folder
If the schemas folder is missing, empty, or contains damaged files, the Missing Schema Folder dialog displays. Repair/reinstall Revit LT, or replace the folder with the contents of the folder from a working Revit LT installation. - Revit cannot be launched when DLL file is not loaded.
Cannot launch Revit on the current system. - Invalid Serial Number or Invalid Request Code
The software installation completes successfully. However, when you try to activate and use the software, one of the following error messages displays. - Custom Revit Settings Are Not Honored
You installed Revit or Revit LT and copied a custom Revit.ini file into the correct folder. However, when you start the software, its settings do not reflect the settings defined in the custom Revit.ini file.