多謝各位的熱心，我明天到公司再Test =)

damn, I can use it at home, but it's not work in company~

At last, I reinstall the windows again, and the software is work now, I can change the cd key of WinXP, but I change several of it, still cant update from windows update, so I don't know wut can I do now~

sorry cant type chinese in this PC

是會出現怎樣的訊息？

像這樣：

旁邊有個錯誤代碼，可以COPY起來進入下面那個"Windows Update 疑難排解"的超連結搜尋一下，有時會有解決的建議.....（請自行對應至英文版的.....）

我這個錯誤，除了某些服務被停用了之外，主要還有我用防火牆擋住了某個程式的連線.....