To help users troubleshoot Windows Vista SP1 upgrades, Microsoft has released a new Knowledge Base article KB948343, detailing why Vista SP1 cannot be found on Windows Update, and how to respond, The future of Simplified Chinese version of the update also has a strong guiding significance.
If Windows Update and Automatic Updates cannot find Vista SP1, see if you have one of the following 8 problems:
1, already in the running Vista SP1.
2, System language is not in the first version of Vista SP1 list.
3, use the Windows SP Upgrade Pack Interceptor tool to prevent Automatic Updates.
4, tried to install Vista SP1, but failed due to file or registry conflicts.
5, hardware device driver or equipment software and Vista SP1 incompatible (see details).
6, has been installed Vista SP1 Beta, but has not been uninstalled.
7, has used Third-party tools vlite configured the system, removed the upgrade of Vista SP1 part of the system components required.
8. The optional updates provided by Windows Update have been hidden, and these updates are prerequisites for upgrading SP1.
The corresponding resolutions are as follows:
1, check the system version, uninstall already installed Vista SP1 Beta.
2, Vista SP1 currently only English, French, German, Japanese and Spanish five language versions, the other 31 languages have to wait for some time.
3, please disable the Windows Upgrade Pack Interception tool.
4, online inspection solutions.
5. To ensure the reliability of the system upgrades, Windows Update does not provide Vista SP1 to systems containing part of the device drivers and applications for the time being, because Microsoft sees compatibility issues with these drivers, programs, and Vista SP1. Specifically as follows: