Thanks to Nooobvious I used Z Zip File Manager to separate the folder and then install programmes individually slightly different to his reccomendations but the same principle
See this iTunes, Bonjour, and You.
Computer type PC/Desktop System Manufacturer/Model Number Gigabyte Technology Co., Ltd. OS Win 7 Ultimate 64-bit SP1 (desktop) CPU Intel Core 2 Duo E8400 Motherboard Gigabyte GA-EP35-DS3R Memory 2x 2GB OCZ DDR II SDRAM PC2-6400 Graphics Card NVIDIA GeForce 9400GT Monitor(s) Displays HP 2009m(primary), Acer P191W Screen Resolution 1600x900, 1440x900
Keyboard Logitech Wave Mouse Logitech M-SBF90 PSU Antec Earthwatts EA500D Case Antec Sonata III Cooling 4 fans Hard Drives Internal:WD Caviar Black 640GB 32MB cache 7200RPM
External:Samsung Story Station 1TB HDD desktop drive
500GB Toshiba portable drive Internet Speed Slow due to home Wireless-G router Antivirus MSE, Hitman Pro, Malwarebytes Browser Chrome and Palemoon Other Info Laptop....Acer 5750Z-4835
15.6" HD Widescreen CineCrystal™ LED-backlit LCD Display: (1366x768 resolution, 16:9 aspect ratio)
Intel® Pentium® Processor B940 (2.0GHz, 2MB L3 cache)
Windows® 7 Home Premium,500GB Hard Drive,4GB DDR3 RAM, Intel® HD Graphics,8X DVD-Super Multi Double-Layer Drive
Multi-in-1 Digital Media Card Reader,802.11b/g/n Wi-Fi
Chrome and Palemoon, MSE, Hitman Pro