System Spec is a system information program which can produce a specification of your Windows PC without listing lots of useless memory address and unnecessary information.

It run without needing to be installed first which means you can run it on your customers PC.

This utility can be used for comparing the specifications of different machines. The spec can be outputted to a text file, CSV file or printed to a report.

It lists Computer Name,Username,IP Address,MAC Address, Windows version and service pack,Windows Serial Number,
Internet Explorer Version,Memory,CPU Type and speed,
Calculated CPU Speed,Sound card type,Video and virtual video adapters, Screen Resolution, Network Present,Network Adapters,Power Status, Time Zone,CD / DVD,
Printer,COM,LPT Ports,Mouse, Hard Disks,
Hard Disks Serial Number,PCMCIA,USB,Firewire and more.

From the pull down menus you can perform many Windows functions