If you can't check for updates to your ArcGIS Pro version because it is blocked

- Stop ArcGIS Pro

- Start Registry Editor and change the value of the CheckForUpdatesAtStartup key from 0 to 1.

- Click OK and start ArcGIS Pro

Read more here:

 Added  Tue Jan 17 13:51:18 CET 2023   by MatsEmbedded Image