Fast Copy moves a whole drive or folder to another drive. Stop it any time, close the window, lose power — run it again with the same source and destination and it carries on from where it stopped. Nothing is ever left half-copied, and everything that fails is retried next time.
.fcpart and renamed only when complete.FastCopy.exe (2.0 MB, Windows 10 / 11, 64-bit) from the file list, then double-click it.D:\E:\backupThe .exe is downloaded from the Application portal. Only an administrator account can download it.
Every job leaves its own files in %LOCALAPPDATA%\FastCopy\:
job-xxxxxxxx.csv — a table of every file: status, size, from, to, timejob-xxxxxxxx.csv.rtf — the same table with failed rows in redjob-xxxxxxxx.failed.txt — one path per line, for the next attemptjob-xxxxxxxx.state.json — what is already done (do not delete while copying)A red row means the file could not be copied; the last column says why — locked by another program, no permission, path too long, disk full, bad sector.
FastCopy.exe -src D:\ -dst E:\backup -verify
One job file per source and destination pair, so different drives never mix. If a file changed after it was copied, it is copied again. Files still being written by another program show as failed, not as copied. Use it only on drives you own or administer.