· OS - Windows 10, 8.1, 8, 7, Vista ?
· x86 (32-bit) or x64 ?
· What was original installed OS on system?
· Is the OS an OEM version (came pre-installed on system) or full retail version (YOU purchased it from retailer)?
· Age of system (hardware)
· Age of OS installation - have you re-installed the OS?
· CPU
· Video Card
· Motherboard
· Power Supply - brand & wattage
· System Manufacturer
· Exact model number