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Error Installing Revit: "Revit is Already Installed"

October 15, 2024 Derek Piccininni

Issue: 

When installing Revit you receive the error message "Autodesk Revit is already installed" despite already uninstalling Revit from your machine.

Solution:

  1. Download the Windows FixIt tool here.
  2. Run the Windows FixIt tool and select 'Next' and then select 'Uninstalling'.
  3. Select 'Not Listed' as the program you want to uninstall and click 'Next'.
  4. Enter the product code of the version of Revit you would like to uninstall:                                                Revit 2021: {7346B4A0-2100-0510-0000-705C0D862004}                                                                                Revit 2022: {7346B4A0-2200-0510-0000-705C0D862004}                                                                          Revit 2023: {7346B4A0-2300-0510-0000-705C0D862004}                                                                        Revit 2024: {7346B4A0-2400-0510-0000-705C0D862004}                                                                    Revit 2025: {7346B4A0-2500-0510-0000-705C0D862004}
  5. Click 'Next' and wait for the uninstallation process to complete.
  6. Once it has finished retry the installation .

About the Author

Derek Piccininni

System Support Analyst

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