Do you think that windows update error code 646 is causing a pain to you? Well, if that’s so then this article will help you resolve your problem and find an effective solution to resolve windows update error code 646. Windows Update Error Code 646 occurs when you try updating Windows XP and or Vista on your PC. Other sites as well as people claim that this is an irreversible error. First and foremost, you need to find out what led to the windows update error code 646. Errors are truly freaky and prevent the updating process. If you want to resolve the windows update error code 646 then make sure to follow the below mentioned steps -
1) Open the Start Menu and look for the All Programs tab and in there go to Windows Update
2) Once you get hold of this, you need to take a look at the Update History option to the left, choose it, you need to see the updates that didn't update completely or didn't at all, they are labeled "Failed"
3) So as to take a look at a failed update, ensure clicking it to get some more insight
4) Inside the "Windows Update" box, close to "Error details", you will read the error codes over for the updates that did not download and get more information with the Windows Support from there
Even after this if you fail to resolve the problem then you can go in for the Windows Help and Support. They are known for their good information and advice on issues as well as errors, and they may also help you with some points to update your PC. You can also go in for a System Restore so as to solve windows update error code 646 problem. Good luck!