Java update 安裝失敗，提示"WindowsInstaller封裝置有問題"... - Microsoft Community

Java update 安裝失敗，提示: "WindowsInstaller封裝置有問題"，以及 "lib\charsets.jar: Old File not found. However, a file of the same name was found. No update done since file contents do not match." 煩請釋疑，謝謝!

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