Project DescriptionUpdater utility to automate upgrade to new BlogEngine.NET version from previous.
- Download BeUpdater.exe (or build from source)
- Click to run (run as admin if you have security related issues)
- Select folder with your current BlogEngine 2.8 blog as "BE 2.8 Folder"
- Select folder with clean BlogEngine 2.9 website files as "BE 2.9 Folder"
- Click upgrade - files from 2.8 will be merged into 2.9 folder

At this point you can test it with your local IIS or Webmatrix and upload to your host.