Most portable apps lose their right-click context menu. The cleverly registers a temporary shell extension on launch (unregistered on exit) so you can right-click any folder → "FastCopy Pro" without installing anything.
When a PC refuses to boot, boot from Hiren’s BootCD PE (WinPE) and run FastCopy Pro Portable. It runs without installing drivers, allowing you to copy critical data from C:\Users to an external drive—even with access-denied errors (Pro bypasses them). FastCopy Pro 5.2.2 -Repack Portable-