wondowsupdate_00000643 "windowsupdate_dt0000".
I have Windows vista, when I try to install update it always shows windowsupdate_00000643 "windowsupdate_dt0000 error, which I just can't help myself.
(1) how long have you been faced with this problem?
(2) the Windows updates you trying to install? Please provide the number of the Base of knowledge (KB)
Method 1: You can follow the steps mentioned in the article below
You receive error code 80070643 0 x or 0 x 643, code error when you use the Windows Update or Microsoft Update Web sites to install updates
http://support.Microsoft.com/kb/958052
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems can occur if you modify the registry incorrectly. Therefore, make sure that you proceed with caution. For added protection, back up the registry before you edit it. Then you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click on the number below to view the article in the Microsoft Knowledge Base.
How to back up and restore the registry in Windows
Method 2: If a Protection of resources Windows (WRP) file is missing or is damaged, Windows may not behave as expected. Auditor of file system (CFS) scan to fix all of the corrupted system files. To do this, follow the steps mentioned in the link below:
How to use the System File Checker tool to fix the system files missing or corrupted on Windows Vista or Windows 7
http://support.Microsoft.com/kb/929833
Tags: Windows
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