| Extension | File Description |
| .WPC | Data Files |
| .WPD | Text Files |
| .WPE | Encoded Files |
| .WPF | Data Files |
| .WPG | Vector Image Files |
| .WPH | System Files |
| .WPI | Uncommon Files |
| .WPJ | Uncommon Files |
| .WPK | Data Files |
| .WPL | Game Files |
| .WPM | Game Files |
| .WPN | Uncommon Files |
| .WPO | Uncommon Files |
| .WPP | Audio Files |
| .WPQ | Uncommon Files |
| .WPR | Uncommon Files |
| .WPS | Text Files |
| .WPT | Text Files |
| .WPU | Uncommon Files |
| .WPV | Uncommon Files |
| .WPW | Developer Files |
| .WPX | Web Files |
| .WPY | Uncommon Files |
| .WPZ | Uncommon Files |
| .WQ | Uncommon Files |
| .WQ! | Uncommon Files |
| .WQ0 | Uncommon Files |
| .WQ1 | Spreadsheet Files |
| .WQ2 | Spreadsheet Files |
| .WQ3 | Uncommon Files |
| .WQ4 | Uncommon Files |
| .WQ5 | Uncommon Files |
| .WQ6 | Uncommon Files |
| .WQ7 | Uncommon Files |
| .WQ8 | Uncommon Files |
| .WQ9 | Uncommon Files |
| .WQA | Uncommon Files |
| .WQB | Uncommon Files |
| .WQC | Uncommon Files |
| .WQD | Data Files |
| .WQE | Uncommon Files |
| .WQF | Uncommon Files |
| .WQG | Uncommon Files |
| .WQH | Uncommon Files |
| .WQI | Uncommon Files |
| .WQJ | Uncommon Files |
| .WQK | Uncommon Files |
| .WQL | Uncommon Files |
| .WQM | Uncommon Files |
| .WQN | Uncommon Files |
| .WQO | Uncommon Files |
| .WQP | Uncommon Files |
| .WQQ | Uncommon Files |
| .WQR | Uncommon Files |
| .WQS | Uncommon Files |
| .WQT | Uncommon Files |
| .WQU | Uncommon Files |
| .WQV | Uncommon Files |
| .WQW | Uncommon Files |
| .WQX | Uncommon Files |
| .WQY | Uncommon Files |
| .WQZ | Uncommon Files |
| .WR! | Uncommon Files |
| .WR$ | Uncommon Files |
| .WR0 | Uncommon Files |
| .WR1 | Uncommon Files |
| .WR2 | Uncommon Files |
| .WR3 | Uncommon Files |
| .WR4 | Uncommon Files |
| .WR5 | Uncommon Files |
| .WR6 | Uncommon Files |
| .WR7 | Uncommon Files |
| .WR8 | Uncommon Files |
| .WR9 | Uncommon Files |
| .WRA | Uncommon Files |
| Extension | File Description |
| .WRAP | Uncommon Files |
| .WRAPPER | Uncommon Files |
| .WRB | Uncommon Files |
| .WRC | Uncommon Files |
| .WRD | Uncommon Files |
| .WRE | Uncommon Files |
| .WRF | Web Files |
| .WRG | Uncommon Files |
| .WRH | Uncommon Files |
| .WRI | Text Files |
| .WRITEIT | Uncommon Files |
| .WRITING | Uncommon Files |
| .WRJ | Uncommon Files |
| .WRK | Database Files |
| .WRL | 3D Image Files |
| .WRM | Uncommon Files |
| .WRML | Uncommon Files |
| .WRN | Uncommon Files |
| .WRO | Uncommon Files |
| .WRP | 3D Image Files |
| .WRPD | Uncommon Files |
| .WRQ | Uncommon Files |
| .WRR | Uncommon Files |
| .WRS | Uncommon Files |
| .WRT | Uncommon Files |
| .WRU | Uncommon Files |
| .WRV | Uncommon Files |
| .WRW | Uncommon Files |
| .WRX | Uncommon Files |
| .WRY | Uncommon Files |
| .WRZ | 3D Image Files |
| .WS | Executable Files |
| .WS0 | Uncommon Files |
| .WS1 | Uncommon Files |
| .WS2 | Uncommon Files |
| .WS3 | Uncommon Files |
| .WS4 | Uncommon Files |
| .WS4D | Uncommon Files |
| .WS5 | Uncommon Files |
| .WS6 | Uncommon Files |
| .WS7 | Uncommon Files |
| .WS8 | Uncommon Files |
| .WS9 | Uncommon Files |
| .WSA | Uncommon Files |
| .WSAD | Uncommon Files |
| .WSAVE | Uncommon Files |
| .WSB | Uncommon Files |
| .WSBM | Uncommon Files |
| .WSC | Developer Files |
| .WSCC | Uncommon Files |
| .WSD | Text Files |
| .WSDL | Web Files |
| .WSE | Uncommon Files |
| .WSF | Executable Files |
| .WSG | Uncommon Files |
| .WSGO | Uncommon Files |
| .WSH | Executable Files |
| .WSI | Data Files |
| .WSIM | Uncommon Files |
| .WSJ | Uncommon Files |
| .WSK | Uncommon Files |
| .WSL | Uncommon Files |
| .WSM | Data Files |
| .WSMO | Uncommon Files |
| .WSN | Uncommon Files |
| .WSO | Uncommon Files |
| .WSP | Developer Files |
| .WSPOLICY | Data Files |
| .WSQ | Uncommon Files |
| .WSR | Uncommon Files |
| .WSRC | Uncommon Files |
| .WSS | Uncommon Files |
| .WSSP | Uncommon Files |
| .WST | Uncommon Files |
| .WSU | Uncommon Files |
