It appears the reason the file is appearing as corrupt is because it is whats is referred to as a 'ghost update'. Please take a look at what I found: Windows Update error 80070490 This seems to apply to different error codes, including 8007002 Hi to the Windows website 'If you receive Windows Update error 80070490, it means that a file (CBS Manifest) that's needed to install updates is corrupt.' Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.
