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Q系列PLC 用GX寫完程序后編譯出現以下錯誤:

Failed in reading the system file.
There is a possibility of nonexistence of the system file or the registry information would
have been destroyed.
Please install it again.

用的是GX8.74C英文版的,序列號在論壇里找的!
好象是軟件中少文件! 有誰遇到過這個問題嗎,謝謝! 尋求解決辦法!

沒有人遇到過嗎?