The laptop is pre loaded with an Clean Genuine Win7 Home premium 64bit. (No any junk software from OEM). For your convenience, I also installed the full version of Office 2010 Pro (and activated, an extra $100 value) for you which will bring you the productivity right out of the box. See picture below.

OS Setup/Installion DISK Included

Product Name	CQ56-109WM
Product Number	XG635UA#ABA
Microprocessor	2.20 GHZ / 800MHz FSB/ 1M Cache) Intel Celeron Processor 900
Memory	2GB
Memory Max	8GB
Video Graphics	Intel Graphics Media Accelerator 4500M
Video Memory	Up to 797MB
Hard Drive	250GB (5400RPM)
Multimedia Drive	SuperMulti 8X DVD±R/RW with Double Layer Support
Display	15.6" diagonal High-Definition HP BrightView Display (1366 x 768)
Network Card	Integrated 10/100 Ethernet LAN
Wireless Connectivity	802.11b/g/n WLAN
Keyboard	101-key compatible with full-size keyboard with One touch launch keys and Action keys
Pointing Device	Touch Pad with integrated On/Off button and 2-way scroll pad support
Other Devices	integrated microphone
Dimensions	14.72"(W)x 9.70"(D)x 1.29"(min H)/1.49" (max H)
Weight	5.60 lbs
Security	Kensington MicroSaver lock slot Power-on password Accepts 3rd party security lock devices
Power	65W AC Adapter 6-Cell 47WHr Lithium-Ion Battery