从官网下载，原网址：https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads内含两个文件：MicrosoftVisualC++2013Redistributable(x64)-12.0.40660MicrosoftVisualC++2013Redistributable(x86)-12.0.40660因为怕原网址出问题所以备份一下