Don't be fooled by sellers offering this software at unbelievable low prices! Located next to Microsoft in Redmond, we have spent our 18 years in business working with them. We have sold over 1 million pieces of Microsoft software and have a BBB A+ rating. All our Microsoft software is Microsoft original, brand new, and factory sealed. Our software IS NOT the cheap refurbished or Dell/HP/Compaq branded illegal versions. When you purchase Microsoft software from Digiconcepts, we guarantee its 100% Microsoft authentic, un-used, brand new, Microsoft factory sealed, and not branded.We currently have 100+ pieces of XP Professional in stock.