yes it seems that when mse failed to update it somehow corrupted itself with an incomplete uninstall. I turned auto update off so I may have the opportunity to monitor my computers updates. I am willing to bet I would have been able to prevent the update program from attempting the uninstall in the first place if I had been there to make the decisions. the previously failed update installed without a glitch this afternoon after the restore. I am thankful for all the great help I received and am officially addicted to sevenforums. Thanks again.