Select "Start Backup" . The tool will run the sector copying process. The duration corresponds to the total data size on your storage drive. Restoring Your PC in a Crash Scenario
Hiren's BootCD PE includes a portable version of Aomei Backupper (which is similar but not identical to OneKey Recovery). This might satisfy your "portable recovery" needs without chasing a key. aomei onekey recovery 17 1 key portable
A portable version runs directly from a USB drive without leaving traces on the host system registry. Select "Start Backup"