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

ffmpeg -i video01.mp4 -i video02.mp4 -c:v copy -c:a aac -strict experimental -map 0:v -map 1:a output.mp4

powercfg -x -disk-timeout-dc 分数（0で時間設定を無効にする） -disk-timeout-dc 0-disk-timeout-ac 0-standby-timeout-dc 0-standby-timeout-ac 0-hibernate-timeout-dc 0-hibernate-timeout-ac 0-monitor-timeout-dc 0-monitor-timeout-ac 0