http://www.nirsoft.net/utils/product_cd_key_viewer.html

https://www.magicaljellybean.com/

• Create a batch file and add it to the StartUp folder. Add this to the batch file “net use \Win10computerName /user:Username password”
• In Windows XP add a printer from Control Panel/Printers
• Create a new local port and add the path to the printer (i.e. \\Win10computerName\hp3000
• continue adding printer

https://en.wikipedia.org/wiki/Comparison_of_property_management_software

If a company is selling something for a price that seems way to cheap and they claim to be a Partner or Reseller for a big namebrand company check if they are telling the truth.

Microsoft Partner Network

https://partnercenter.microsoft.com/en-us/pcv/search

Dell Partner

https://dell.secure.force.com/partner/spf__partnersearch?c=us&l=en_US

HP Reseller

http://www8.hp.com/us/en/store-finder/find.do?type=reseller