问题描述：
英语翻译
windows cannot verify the digital signature for this file.A recent hardware or software change might have installed a file that is signed incorrectly or damaged,or thatmight be malicious sofware from an unknown source
windows cannot verify the digital signature for this file.A recent hardware or software change might have installed a file that is signed incorrectly or damaged,or thatmight be malicious sofware from an unknown source
问题解答：
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