To avoid this, ensure that you have Write permission on your Microsoft Windows machine when creating your deployment with the Custom Folder option.

If you specify a folder location that has Read Only permission at the user level according to the Microsoft Windows User Access Control, then Autodesk Revit may become unstable. In the Autodesk Revit 2015 Deployment Wizard the Path for Configurable Folders allows you to specify a custom folder in which to copy support content. To prevent this error set the User Access Control in Windows Control Panel to Never Notify. When installing or uninstalling the procedure may fail if content had been redirected to be on a shared network location using a mapped drive. Install or Uninstall may fail if content is on a shared network location using a mapped drive Learn more about Downloading Product Enhancements from Autodesk Accounts.Before you install Autodesk Revit 2015, close all applications. Note: You must be granted access to Product Extensions by your Contract Manager or Software Coordinator. To access the 2017-2019 extensions on Autodesk Accounts: The following extensions can be downloaded from Autodesk Exchange:

Select the extension you would like to install and click the 'Free' button.Note: You must sign in to access free extensions available as part of Subscription benefits. Sign into the Autodesk Exchange website with your Autodesk Accounts login details.To access the 2014-2016 extensions on the Autodesk Exchange: Some Revit extensions are available for download directly from Autodesk Accounts and the Autodesk App Manager, and others from the Autodesk Exchange web site.

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