Solved: Dell OS Recovery Tool USB not bootable (Optiplex 790) - Dell Community
Dell OptiPlex 790 Desktop Computer i7-2600 Windows 10 -
Restored Dell Optiplex 790 Ultra Small Form Desktop Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 16GB DDR3 RAM, 240GB Solid State Drive (SSD) SSD Hard Drive, Windows 10 Professional