new version june 2026, made my app not opening

​@byaher0 Unfortunately you haven't given us any information about your system. Therefore, all proposed solutions are a look into the crystal ball

What has been changed on your system?

Do you get error message(s). If yes, please post the message(s) here word-by-word.

what you’ve done to solve the issue? 

Please provide a copy of your 'System Info'. This can be get from the Lightroom menu item Help > System Info. There's a copy button in the System Info dialog. Press this button and paste the info into your next forum post.