PS > "ABC" | Out-File temp.txt PS > Format-Hex .\temp.txt パス: ○○○\temp.txt 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00000000 FF FE 41 00 42 00 43 00 0D 00 0A 00 .þA.B.C..... PS > "あいう" | Out-File -Append .\temp.txt PS > Format-…