I released an update to my app today. The AutoUpdater.DLL downloads the update, then when the app is relaunched to install the update wyUpdate just sits there on Extracting Files... It'll sit there forever, ...
This is a bug with the old version of AutomaticUpdater you're using (2.6.14). This was fixed in 2.6.16. You should use the latest version 2.6.18 (because other fixes were included).
It'll sit there forever, when cancel is pressed it shows the exception below.
wyUpdate shouldn't crash, unfortunately that stack trace isn't giving enough information. Can you download the latest version of wyUpdate source code, build the debug version. Include that with your app, then try to reproduce the "frozen extracting"? (Make sure you're still using the old AutomaticUpdater). Click cancel and tell me exactly what's null.
How do I fix this so users don't get this update error?
After you've found the exact crash reason, tell me and we'll fix this in wyUpdate. If you can't, we can schedule a time to remotely debug this for you.
The way to fix it for everyone is to use the newest version of the AutomaticUpdater.