Powershell
Set-ItemProperty test.txt LastWriteTime "2018/10/11 12:34:56" //参考URL https://www.atmarkit.co.jp/ait/articles/1809/13/news031.html
Set-ItemProperty test.txt LastWriteTime "2018/10/11 12:34:56" //参考URL https://www.atmarkit.co.jp/ait/articles/1809/13/news031.html