Firstly, please let us know if your Windows 7 has installed Service Pack 1. If not, please try to install it before installing other updates and see how it works. If issue persists, based on my research, please try the following: 1. Boot intoClean Boot Mode and try updating again. 2. Run the Microsoft Fixit and see how it works. Fix the problem with Microsoft Windows Update that is not working 3. Refer to the steps in the following threads. Cannot Install Updates: Error 80070539 Win7Pro Windows Updates - any update - Error 80070539 If issue persists, please upload windowsupdate.log file to Windows Live SkyDrive for further research. Use SkyDrive to upload collected files and post screen shot/picture. http://social.technet.microsoft.com/Forums/en-US/w7itproui/thread/4fc10639-02db-4665-993a-08d865088d65 Fix Windows Update Similar Thread Hope this helps.Mohammed Imtiyaz Ali

I have been unable to Update Windows 7 This is a new computer and it show 94 updates avaulable but they fail to install \I get error code 80070539 I have tried on update item at a time but still not success Thx for any help

Firstly, please let us know if your Windows 7 has installed Service Pack 1. If not, please try to install it before installing other updates and see how it works. If issue persists, based on my research, please try the following: 1. Boot intoClean Boot Mode and try updating again. 2. Run the Microsoft Fixit and see how it works. Fix the problem with Microsoft Windows Update that is not working 3. Refer to the steps in the following threads. Cannot Install Updates: Error 80070539 Win7Pro Windows Updates - any update - Error 80070539 If issue persists, please upload windowsupdate.log file to Windows Live SkyDrive for further research. Use SkyDrive to upload collected files and post screen shot/picture. http://social.technet.microsoft.com/Forums/en-US/w7itproui/thread/4fc10639-02db-4665-993a-08d865088d65 Fix Windows Update Similar Thread Hope this helps.Mohammed Imtiyaz Ali