| Extension | File Description |
| .W9X | Uncommon Files |
| .W9Y | Uncommon Files |
| .W9Z | Uncommon Files |
| .WA | Uncommon Files |
| .WA0 | Uncommon Files |
| .WA1 | Uncommon Files |
| .WA2 | Uncommon Files |
| .WA3 | Uncommon Files |
| .WA4 | Uncommon Files |
| .WA5 | Uncommon Files |
| .WA6 | Uncommon Files |
| .WA7 | Uncommon Files |
| .WA8 | Uncommon Files |
| .WA9 | Uncommon Files |
| .WAA | Uncommon Files |
| .WAC | Uncommon Files |
| .WAE | Uncommon Files |
| .WAF | Uncommon Files |
| .WAG | Uncommon Files |
| .WAGENAAR | Uncommon Files |
| .WAH | Uncommon Files |
| .WAI | Uncommon Files |
| .WAJ | Uncommon Files |
| .WAK | Uncommon Files |
| .WALKER | Uncommon Files |
| .WALL | Uncommon Files |
| .WAM | Uncommon Files |
| .WAML | Uncommon Files |
| .WAN | Uncommon Files |
| .WAO | Uncommon Files |
| .WAP | Uncommon Files |
| .WAQ | Uncommon Files |
| .WAR12 | Uncommon Files |
| .WARDEN | Uncommon Files |
| .WARS | Uncommon Files |
| .WAS | Uncommon Files |
| .WAT | Uncommon Files |
| .WATCH | Uncommon Files |
| .WAU | Uncommon Files |
| .WAVBNK | Uncommon Files |
| .WAVEBNK | Uncommon Files |
| .WAVER | Uncommon Files |
| .WAW | Uncommon Files |
| .WAXML | Uncommon Files |
| .WAY | Uncommon Files |
| .WAZ | Uncommon Files |
| .WA_ | Uncommon Files |
| .WA~ | Uncommon Files |
| .WB | Uncommon Files |
| .WB0 | Uncommon Files |
| .WB4 | Uncommon Files |
| .WB5 | Uncommon Files |
| .WB6 | Uncommon Files |
| .WB7 | Uncommon Files |
| .WB8 | Uncommon Files |
| .WB9 | Uncommon Files |
| .WBB | Uncommon Files |
| .WBE | Uncommon Files |
| .WBF | Uncommon Files |
| .WBG | Uncommon Files |
| .WBH | Uncommon Files |
| .WBI | Uncommon Files |
| .WBJ | Uncommon Files |
| .WBL | Uncommon Files |
| .WBN | Uncommon Files |
| .WBNK | Uncommon Files |
| .WBO | Uncommon Files |
| .WBP | Uncommon Files |
| .WBQ | Uncommon Files |
| .WBR | Uncommon Files |
| .WBRX | Uncommon Files |
| .WBS | Uncommon Files |
| .WBSP | Uncommon Files |
| .WBU | Uncommon Files |
| .WBV | Uncommon Files |
| Extension | File Description |
| .WBW | Uncommon Files |
| .WBX | Uncommon Files |
| .WBY | Uncommon Files |
| .WC | Uncommon Files |
| .WC$ | Uncommon Files |
| .WC0 | Uncommon Files |
| .WC1 | Uncommon Files |
| .WC2 | Uncommon Files |
| .WC3 | Uncommon Files |
| .WC4 | Uncommon Files |
| .WC5 | Uncommon Files |
| .WC6 | Uncommon Files |
| .WC7 | Uncommon Files |
| .WC8 | Uncommon Files |
| .WC9 | Uncommon Files |
| .WCA | Uncommon Files |
| .WCB | Uncommon Files |
| .WCC | Uncommon Files |
| .WCE | Uncommon Files |
| .WCFG | Uncommon Files |
| .WCG | Uncommon Files |
| .WCH | Uncommon Files |
| .WCI | Uncommon Files |
| .WCJ | Uncommon Files |
| .WCK | Uncommon Files |
| .WCL | Uncommon Files |
| .WCN | Uncommon Files |
| .WCO | Uncommon Files |
| .WCQ | Uncommon Files |
| .WCR | Uncommon Files |
| .WCS | Uncommon Files |
| .WCT | Uncommon Files |
| .WCU | Uncommon Files |
| .WCV | Uncommon Files |
| .WCW | Uncommon Files |
| .WCY | Uncommon Files |
| .WD | Uncommon Files |
| .WD0 | Uncommon Files |
| .WD1 | Uncommon Files |
| .WD2 | Uncommon Files |
| .WD3 | Uncommon Files |
| .WD4 | Uncommon Files |
| .WD5 | Uncommon Files |
| .WD6 | Uncommon Files |
| .WD7 | Uncommon Files |
| .WD8 | Uncommon Files |
| .WD9 | Uncommon Files |
| .WDA | Uncommon Files |
| .WDAT | Uncommon Files |
| .WDC | Uncommon Files |
| .WDD | Uncommon Files |
| .WDE | Uncommon Files |
| .WDG | Uncommon Files |
| .WDH | Uncommon Files |
| .WDI | Uncommon Files |
| .WDJ | Uncommon Files |
| .WDK | Uncommon Files |
| .WDM | Uncommon Files |
| .WDN | Uncommon Files |
| .WDO | Uncommon Files |
| .WDOC | Uncommon Files |
| .WDPROJ | Uncommon Files |
| .WDR | Uncommon Files |
| .WDS | Uncommon Files |
| .WDSC | Uncommon Files |
| .WDSEML | Uncommon Files |
| .WDT | Uncommon Files |
| .WDU | Uncommon Files |
| .WDV | Uncommon Files |
| .WDX | Uncommon Files |
| .WDY | Uncommon Files |
| .WDZ | Uncommon Files |
| .WD_ | Uncommon Files |
| .WE | Uncommon Files |
| .WE0 | Uncommon Files |
