1) Open Windows Update by clicking the Start button in the lower left-hand corner of your screen and clicking “All Programs”, followed by clicking “Windows Update”. 2) On the left side of your screen, click “View update history”. 3) Find an update for Windows that has failed to install, and then double-click the update to view more information. Updates that have failed to install, or have yet to install will display “Failed” under “Status”, next to the update name. 4) In the “Windows Update” dialog box, next to “Error details”, review the error code for the failed update and get a list of the codes for the updates that failed. 5) Either follow the links in the “Windows Update” dialog box under “More Information” or “Help and Support” to try to fix the problem, followed by trying to install updates again by using “Windows Update” in Control Panel” or post back with the error codes so that someone may be able to assist you further.
After, run Windows update again in the control panel, and you might get better results. If the same problems occur, try to go through Windows Help and Support, and get more insight, it really helps.
If still no success, try again and again. Save what work you have, and use a system restore, to go back before the updates. Follow these 11 easy and quick steps to do so.
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1) Go to the “Start” button on the lower left hand corner of your screen and click it. 2) Click the “All Programs” button on the bottom of the menu. 3) In the “All Programs button” go to “Accessories” near the top of the menu. 4) Once in “Accessories”, go to “System Tools” the fourth item down. 5) In “System Tools, you’ll find the button called “System Restore” the last available application, click it. 6) Once your in “System Restore”, you’ll have two options in the first window. The first option is to restore your system to an earlier point in activity. The second is to create a restore point that you choose is best for you. Choose one of the options and then click “Next”. 7) If you happened clicked “Restore my computer to an earlier time”, you should see a calendar with the dates of points in activity for you to restore to, and a description of what happened during that day that you can restore to. Choose one you like, and click “Next”. 8) After you’ve chosen your restore point, you are brought to a screen that tells you what will happen to your computer for the process to take place. Read over it and make sure that it is EXACTLY what you want, this way you know where you’re going to start in your recent activity once your computer is back on. 9) If you chose the “Create a restore point”, you create an action and date that you modified your PC, and use that as a restore point, be cautious to pick one that is prior to your updates. For example, if the 646 Error came up on Tuesday, during Windows Updates, and you’d like to restore to that point, you’d enter “Tuesday, Dec. 25. Windows Update”. 10) From there, you need to follow step 8 and your system should restore to the point you chose. 11) Here you are given dates and times in your PC’s history that you can bring your system back to. Click the “Restore System” button
All software on your PC will be brought back to the point of time chosen, including your updates. Your computer will be restarted too. After running the restore, you’ll need to try the up-dates again.
As a PC user, it is a matter of fate that you will run across an error at some point. When we use our PC’s we store data, remove and add programs, and change it at a constant pace. Eventually our PC’s become unstable, and they develop dysfunctional actions in programs and applications that lead to update errors and system errors too.
In other words, Windows Update Error 646 is an update error that occurred from another flaw in your PC system. The best way to find out what happened is to follow your footsteps. Once you find the flaw that caused the error, you can fix it. Fix the flaw, fix Windows Update Error 646.
Like stated above, there is a way to repair these problems and errors that are causing you your frustration. A Miracle? No. The software program RegCure, is an incredibly quick and simple way to do this! A good registry cleaner will clean your PC and repair all your errors and problems. It’s a fast and easy solution to your PC faults. You can download registry cleaner for free, and get your free scan after the download, and then be fixing errors, including Windows Update Error 646, in the next couple minutes!
As soon as you’ve fix Windows Update Error, all of your updates should be back on order, and your computer will be running the way YOU want it. Yes, it will be back to PC, not error infested pile of junk that causes migraines and nightmares!
By the way, have you tried restarting your PC? After downloading your registry cleaner, before your free scan, restart, and then follow the scan with another restart. This way, your computer can be back on check.