If you've lost your installation details, you can often find your serial number by logging into your account on the Corel Knowledge Base. 2. Use the System File Checker (SFC)
"PASM is not for beginners. It will treat Corel 2017 like a puppet. Do not run more than 200 operations at once unless you want to see the ghost of Windows XP. – Aris" pasmutility corel 2017
Устранить неполадки PASMUTILITY.dll (бесплатная загрузка) If you've lost your installation details, you can
And they never did.