4. Can I upgrade my expired subscription to dotUltimate?

If you have an expired subscription for ReSharper Full / C# / VB.NET Edition / dotTrace / dotCover / dotMemory / ReSharper Ultimate / ReSharper Ultimate + Rider, you can upgrade to dotUltimate from your current license at any time for an upgrade fee.

Simply select the expired subscription, go to the Upgrade tab, and choose the upgrade option you are interested in.
You can also contact sales with the license ID and request a quote.