Vista SP2 can not be installed reasons and solutions

Due to the release of SP2 Pre-Beta, many people update SP2 according to the method given in the previous days to update the script and modify the registry method, but only a small number of people have successfully updated, many testers failed to update to SP2. . The latest solutions are listed below. The pro-test is valid. Thanks to the original author, getmeg, the original text is as follows:

After 24 hours of sleep analysis, multiple WindowsUpdate.logs can be used to find the real reason why SP2 cannot be updated. The version is wrong, the correct version number version 7.2.6001.784 Only this version number can be updated, my machine does not know why this version number is not updated: 7.0.6001.18000 Causes me to update SP2. This update was detected by Microsoft.

View: How to get the latest version of Windows Update Agent to help manage computer updates

The specific update method is as follows:

Check your own Windows Update version must be 7.2.6001.784 No, go to the above address

1. Run the update.bat script file

2. Install the English language pack! (Do not need to change the system default language) Install KB955430 patch (you can see sp2 after installing this patch)

3. Modify the default system installation language in the registry

[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet \\Control\\NlsLanguage]

"Default"="0409"

"InstallLanguage"="0409"

4. Delete the following registry key

[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\MUI\\UILanguageszh-CN] ZH-CN items

5. Find the latest update again, the SP2 update finally appears (this search process feels a little longer) Point, please be patient.)

6. Install SP2 update, about 290MB update package is installed in 3 stages. After the installation is finished, change the key value of 3 or 4 items of the registry back.