When I click on Check for Updates, checking updates gets stuck and never moves.

https://s3.amazonaws.com/zotero.org/images/forums/u216150/zmzgc5l6xqnz4kkzta3q.png

Then it prompted me to update to 9.0. But it did not do anything.

Then it tells me I don't have the privilages to update, which is not true.

https://s3.amazonaws.com/zotero.org/images/forums/u216150/g7pdek3v7gm92oph7l0u.png