求助我無法安裝Flashget 1.81
The installer you are trying to use is corrupted or incomplete.
This could be the result ..

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The installer you are trying to use is corrupted or incomplete.
你正嘗試的安裝程式可能損壞了, 或是程式不完整

This could be the result of a damaged disk, a failed download or a virus.
引起的原因可能是已經損壞的硬碟, 或是您下載了無效的檔案, 或是病毒

You may want to contact the author of this installer to obtain a new copy.
你可以嘗試與此程式的作者聯繫, 並取得一個新的程式

It may be possible to skip this check using the/NCRC command line switch
(NOT RECOMMENDED).
此程式可能不檢查正在使用的/NCRC command line switch

我覺得... 你要不要考慮再重新下載, 然後再重新安裝一次
如果還是有問題.. 換個載點看看