Recommended Systems (as of May 27, 2017):
VIP Computer Care faithfully recommends……

Mac
Apple iMac (2015 models – HD or Retina — only with upgrade to Flash Storage)
Apple MacBook Pro – 13 and 15 inch (2016 models)
*VIP believes that you should buy  3 year Apple Care Warranty with all Mac computers. 
** Buy Macs with an SSD (Flash Storage) only. 

Windows (current models)

Dell Optiplex desktops
Dell Precision workstation desktops
Dell Latitude (5000, 7000 series)  laptops. 
Dell XPS 13 – 13 inch ultrabook laptop

Lenovo Thinkpad X Series – 12.5 inch laptop
Lenovo Thinkpad X1 Carbon -14 inch ultrabook
Lenovo Thinkpad W – 15 inch workstation laptop
Lenovo Thinkpad T 14 and 15 inch laptops
Lenovo Thinkpad L 14 and 15 inch laptops
Lenovo (desktop) ThinkCentre M series

HP Spectre x360

Microsoft
Microsoft Surface Pro 4 – 12.5 inch
Microsoft Surface Laptop w/ upgrade to Windows 10 Pro
VIP also recommends Microsoft Signature PC’s from the Microsoft Store with at least 4 GB of RAM + Intel Pentium, i3, i5, i7 processors