What version of Premiere Elements, what computer operating system? Premiere Elements 13?
What has been working for the Premiere Elements 13 condition is downloading and installing the Adobe Application Manager.
See the link
This worked for a Premiere Elements 13 user just the other day.
Please consider, and give more details.
Add on to post 1
The following is the link to the recent thread where Premiere Elements 13 updating issue was resolved using download and install of the Adobe Application Manager.