and it still happens in v. 9! but they won't post the fixes publically for us to find.
Even if you give Network_Service full control, propagate to all children
and make all files in the project folder writeable.
You'll still get Access to the path 'D:\...\...\..._2016_dev\App_Data\Sitefinity\Configuration\SearchConfig.config' is denied.
I'm stuck on the initial deploy of a new project