Every link on my blog returns a 404 error.

Issue fixed. Thanks

I have the same problem. How did you fix the issue?

I have the same issue. Did you fix it in the Linkchecker area?

Start your own topic — tacking on to old threads does not work well here.

What fixed it for me was going into permalinks and hitting save (without changing any of the settings.) Don’t know why it worked, but it did.