3C健忘人 - 疑難排除不求人 - no more ask for IT help

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1. We can use search -> cmd.exe -> run as administrator -> format /? to check manual of format as follow format.exe supported filesystems are FAT, FAT32, exFAT(FAT64), NTFS, UDF, ReFS If your portable Disk is mounted at F:, your can use instruction as follow C:\WINDOWS\system32\format F: /FS:ReFS  /V:Portable /I:enable /X /P:1 2. format with GUI right click and choose format(A)... you can disable quick format to wipe wholly but take much time 3. format with control.exe -> system and security -> system administration tool -> disk manager-> right click on F: disk -> choose format