Follow along with the video below to see how to install our site as a web app on your home screen.
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Dear Pleskians! The Plesk Forum will be undergoing scheduled maintenance on Monday, 7th of July, at 9:00 AM UTC. The expected maintenance window is 2 hours.
Thank you in advance for your patience and understanding on the matter.
Looks like that upgrade was not completed successfully or file C:\Program Files (x86)\Parallels\Plesk\/admin/bin/defpackagemng.exe is corrupted. Try to run manually something like