| Extension | File Description |
| .FVR | Uncommon Files |
| .FVS | Uncommon Files |
| .FVT | Uncommon Files |
| .FVU | Uncommon Files |
| .FVV | Uncommon Files |
| .FVW | Uncommon Files |
| .FVX | Uncommon Files |
| .FVY | Uncommon Files |
| .FVZ | Uncommon Files |
| .FW | Misc Files |
| .FW0 | Uncommon Files |
| .FW1 | Uncommon Files |
| .FW2 | Uncommon Files |
| .FW3 | Uncommon Files |
| .FW4 | Uncommon Files |
| .FW5 | Uncommon Files |
| .FW6 | Uncommon Files |
| .FW7 | Uncommon Files |
| .FW8 | Uncommon Files |
| .FW9 | Uncommon Files |
| .FWA | Uncommon Files |
| .FWB | Uncommon Files |
| .FWC | Uncommon Files |
| .FWD | Uncommon Files |
| .FWE | Uncommon Files |
| .FWEB | Uncommon Files |
| .FWF | Uncommon Files |
| .FWG | Uncommon Files |
| .FWH | Uncommon Files |
| .FWI | Uncommon Files |
| .FWJ | Uncommon Files |
| .FWK | Uncommon Files |
| .FWL | Uncommon Files |
| .FWM | Uncommon Files |
| .FWN | Uncommon Files |
| .FWO | Uncommon Files |
| .FWP | Web Files |
| .FWQ | Uncommon Files |
| .FWR | Uncommon Files |
| .FWS | Uncommon Files |
| .FWT | Settings Files |
| .FWU | Uncommon Files |
| .FWV | Uncommon Files |
| .FWW | Uncommon Files |
| .FWX | Uncommon Files |
| .FWY | Uncommon Files |
| .FWZ | Uncommon Files |
| .FX | 3D Image Files |
| .FX0 | Uncommon Files |
| .FX1 | Uncommon Files |
| .FX2 | Uncommon Files |
| .FX3 | Uncommon Files |
| .FX4 | Uncommon Files |
| .FX5 | Uncommon Files |
| .FX6 | Uncommon Files |
| .FX7 | Uncommon Files |
| .FX8 | Uncommon Files |
| .FX9 | Uncommon Files |
| .FXA | Uncommon Files |
| .FXB | Plugin Files |
| .FXC | Uncommon Files |
| .FXD | Uncommon Files |
| .FXE | Uncommon Files |
| .FXF | Data Files |
| .FXG | Data Files |
| .FXH | Uncommon Files |
| .FXI | Uncommon Files |
| .FXJ | Uncommon Files |
| .FXK | Uncommon Files |
| .FXL | Uncommon Files |
| .FXM | Page Layout Files |
| .FXN | Uncommon Files |
| .FXO | Uncommon Files |
| .FXP | Executable Files |
| .FXPACK | Uncommon Files |
| Extension | File Description |
| .FXPL | Developer Files |
| .FXQ | Uncommon Files |
| .FXR | Uncommon Files |
| .FXS | 3D Image Files |
| .FXT | 3D Image Files |
| .FXU | Uncommon Files |
| .FXV | Uncommon Files |
| .FXW | Uncommon Files |
| .FXX | Uncommon Files |
| .FXY | Uncommon Files |
| .FXZ | Uncommon Files |
| .FY | Uncommon Files |
| .FY0 | Uncommon Files |
| .FY1 | Uncommon Files |
| .FY2 | Uncommon Files |
| .FY3 | Uncommon Files |
| .FY4 | Uncommon Files |
| .FY5 | Uncommon Files |
| .FY6 | Uncommon Files |
| .FY7 | Uncommon Files |
| .FY8 | Uncommon Files |
| .FY9 | Uncommon Files |
| .FYA | Uncommon Files |
| .FYB | Uncommon Files |
| .FYC | Uncommon Files |
| .FYD | Uncommon Files |
| .FYE | Uncommon Files |
| .FYF | Uncommon Files |
| .FYG | Uncommon Files |
| .FYH | Uncommon Files |
| .FYI | Uncommon Files |
| .FYJ | Uncommon Files |
| .FYK | Uncommon Files |
| .FYL | Uncommon Files |
| .FYM | Uncommon Files |
| .FYN | Uncommon Files |
| .FYO | Uncommon Files |
| .FYP | Uncommon Files |
| .FYQ | Uncommon Files |
| .FYR | Uncommon Files |
| .FYS | Uncommon Files |
| .FYT | Uncommon Files |
| .FYU | Uncommon Files |
| .FYV | Uncommon Files |
| .FYW | Uncommon Files |
| .FYX | Uncommon Files |
| .FYY | Uncommon Files |
| .FYZ | Uncommon Files |
| .FZ | CAD Files |
| .FZ0 | Uncommon Files |
| .FZ1 | Uncommon Files |
| .FZ2 | Uncommon Files |
| .FZ3 | Uncommon Files |
| .FZ4 | Uncommon Files |
| .FZ5 | Uncommon Files |
| .FZ6 | Uncommon Files |
| .FZ7 | Uncommon Files |
| .FZ8 | Uncommon Files |
| .FZ9 | Uncommon Files |
| .FZA | Uncommon Files |
| .FZB | Audio Files |
| .FZC | Uncommon Files |
| .FZD | Uncommon Files |
| .FZE | Uncommon Files |
| .FZF | Audio Files |
| .FZG | Uncommon Files |
| .FZH | Uncommon Files |
| .FZI | Uncommon Files |
| .FZIP | Plugin Files |
| .FZJ | Uncommon Files |
| .FZK | Uncommon Files |
| .FZL | Uncommon Files |
| .FZM | Uncommon Files |
| .FZN | Uncommon Files |
| .FZO | Uncommon Files |
