I agree with Brian, custon.propdesc relates to Office. Do you have the disc?
Repair Your Office Programs
- Click Start, and then click Control Panel.
- Click Programs and Features.
- Click the Office program that you want to repair, and then click Change.
- Click Repair, and then click Continue. You might need to restart your computer after the repair is complete.
Reg Cure is from Paretologic
ParetoLogic researches, develops, and markets software applications that will enable people to secure and enhance their computing experience. Available in eight languages in 70 countries around the world, ParetoLogic has established partnerships on a global scale to ensure that its products are available to all computer users, regardless of location, language, or computing experience.
The site displays the Microsoft Partner Logo
Is secure when purchasing
http://www.paretologic.com/products/antivirusplus/index.aspx
If you have doubts as to Microsoft Parnership legitimacy, post your queries here:
https://partner.microsoft.com/40124635
Or, check here: