Windows 7 ULTIMATE 64 Bit install/repair disc windows 7 Ultimate 64 BIT BACK TO DAY 1 FREE 1ST CLASS MAIL TO UK This disc works for windows 7 Ultimate (64 bit) To find out what version you have...click the start icon-right click on computer-select properties and it will say either 32bit or 64bit under system type you will need your own product key (license number) which is a 25 numbers and letters You will receive 1 Printed DVD disc in a Plastic sleeve allows you to make repairs to a damaged,crashed or corrupted windows system full support given any questions feel free to message me I try my best to get back to you as soon as possible This DVD will enable you to repair your operating system back to its working best,the applications on this DVD will allow you to run a full repair on your operating system and get it running like it was when you first bought it Does your desktop or laptop show any of the following ? Won't Boot Up? Blue Screen of Death? Missing system files? Slowed Down? Displaying Registry Errors? Virus,Trojans or Spyware? Then this DVD is the Solution! Plus Get it fast with FREE 1st Class Mail if in the UK Items contained on this DVD are within the terms of the GNU LICENSE Microsoft and windows are registered trademarks of the Microsoft Corporation this item does not infringe any copyright or trade mark Items contained on this DVD are under the terms of the GNU License,the GNU Lesser General Public Licences (LPGL) or the Mozilla Public Licence Pictures used in this listing are either used under the terms of the licence or are screen shots from my own PC This item does not infringe any copyright, trade mark or any other rights or any e Bids listing policies or spam policies This disc contains no illegal software and is 100% open source Note to e Bid Microsoft - This is NOT a Microsoft CD its the UBCD All other trademarks are acknowledged as belonging to their respective owners.