| Extension | File Description |
| .YM7 | Uncommon Files |
| .YM8 | Uncommon Files |
| .YM9 | Uncommon Files |
| .YMA | Uncommon Files |
| .YMACRO | Uncommon Files |
| .YMAP | Uncommon Files |
| .YMB | Uncommon Files |
| .YMC | Uncommon Files |
| .YMD | Uncommon Files |
| .YME | Uncommon Files |
| .YMF | Uncommon Files |
| .YMH | Uncommon Files |
| .YMI | Uncommon Files |
| .YMJ | Uncommon Files |
| .YMK | Uncommon Files |
| .YMM | Uncommon Files |
| .YMN | Uncommon Files |
| .YMO | Uncommon Files |
| .YMQ | Uncommon Files |
| .YMR | Uncommon Files |
| .YMS | Uncommon Files |
| .YMT | Uncommon Files |
| .YMU | Uncommon Files |
| .YMV | Uncommon Files |
| .YMW | Uncommon Files |
| .YMX | Uncommon Files |
| .YMY | Uncommon Files |
| .YMZ | Uncommon Files |
| .YN | Uncommon Files |
| .YN0 | Uncommon Files |
| .YN1 | Uncommon Files |
| .YN2 | Uncommon Files |
| .YN3 | Uncommon Files |
| .YN4 | Uncommon Files |
| .YN5 | Uncommon Files |
| .YN6 | Uncommon Files |
| .YN7 | Uncommon Files |
| .YN8 | Uncommon Files |
| .YN9 | Uncommon Files |
| .YNA | Uncommon Files |
| .YNB | Uncommon Files |
| .YND | Uncommon Files |
| .YNE | Uncommon Files |
| .YNF | Uncommon Files |
| .YNG | Uncommon Files |
| .YNH | Uncommon Files |
| .YNI | Uncommon Files |
| .YNJ | Uncommon Files |
| .YNK | Uncommon Files |
| .YNL | Uncommon Files |
| .YNM | Uncommon Files |
| .YNN | Uncommon Files |
| .YNO | Uncommon Files |
| .YNP | Uncommon Files |
| .YNQ | Uncommon Files |
| .YNR | Uncommon Files |
| .YNS | Uncommon Files |
| .YNT | Uncommon Files |
| .YNU | Uncommon Files |
| .YNV | Uncommon Files |
| .YNW | Uncommon Files |
| .YNX | Uncommon Files |
| .YNY | Uncommon Files |
| .YNZ | Uncommon Files |
| .YO0 | Uncommon Files |
| .YO1 | Uncommon Files |
| .YO2 | Uncommon Files |
| .YO3 | Uncommon Files |
| .YO4 | Uncommon Files |
| .YO5 | Uncommon Files |
| .YO6 | Uncommon Files |
| .YO7 | Uncommon Files |
| .YO8 | Uncommon Files |
| .YO9 | Uncommon Files |
| .YOA | Uncommon Files |
| Extension | File Description |
| .YOB | Uncommon Files |
| .YOC | Uncommon Files |
| .YOD | Uncommon Files |
| .YOE | Uncommon Files |
| .YOF | Uncommon Files |
| .YOG | Uncommon Files |
| .YOH | Uncommon Files |
| .YOI | Uncommon Files |
| .YOJ | Uncommon Files |
| .YOK | Uncommon Files |
| .YOL | Uncommon Files |
| .YOM | Uncommon Files |
| .YON | Uncommon Files |
| .YOO | Uncommon Files |
| .YOP | Uncommon Files |
| .YOQ | Uncommon Files |
| .YOR | Uncommon Files |
| .YORK | Uncommon Files |
| .YOS | Uncommon Files |
| .YOT | Uncommon Files |
| .YOU | Uncommon Files |
| .YOUD | Uncommon Files |
| .YOV | Uncommon Files |
| .YOW | Uncommon Files |
| .YOX | Uncommon Files |
| .YOY | Uncommon Files |
| .YOZ | Uncommon Files |
| .YP0 | Uncommon Files |
| .YP1 | Uncommon Files |
| .YP2 | Uncommon Files |
| .YP3 | Uncommon Files |
| .YP4 | Uncommon Files |
| .YP5 | Uncommon Files |
| .YP6 | Uncommon Files |
| .YP7 | Uncommon Files |
| .YP8 | Uncommon Files |
| .YP9 | Uncommon Files |
| .YPA | Uncommon Files |
| .YPB | Uncommon Files |
| .YPC | Uncommon Files |
| .YPCL | Uncommon Files |
| .YPD | Uncommon Files |
| .YPE | Uncommon Files |
| .YPF | Uncommon Files |
| .YPG | Uncommon Files |
| .YPH | Uncommon Files |
| .YPI | Uncommon Files |
| .YPJ | Uncommon Files |
| .YPK | Uncommon Files |
| .YPL | Uncommon Files |
| .YPM | Uncommon Files |
| .YPN | Uncommon Files |
| .YPO | Uncommon Files |
| .YPP | Uncommon Files |
| .YPQ | Uncommon Files |
| .YPR | Uncommon Files |
| .YPT | Uncommon Files |
| .YPU | Uncommon Files |
| .YPV | Uncommon Files |
| .YPW | Uncommon Files |
| .YPX | Uncommon Files |
| .YPY | Uncommon Files |
| .YPZ | Uncommon Files |
| .YQ0 | Uncommon Files |
| .YQ1 | Uncommon Files |
| .YQ2 | Uncommon Files |
| .YQ3 | Uncommon Files |
| .YQ4 | Uncommon Files |
| .YQ5 | Uncommon Files |
| .YQ6 | Uncommon Files |
| .YQ7 | Uncommon Files |
| .YQ8 | Uncommon Files |
| .YQ9 | Uncommon Files |
| .YQA | Uncommon Files |
| .YQB | Uncommon Files |
