| Extension | File Description |
| .KRU | Uncommon Files |
| .KRV | Uncommon Files |
| .KRW | Uncommon Files |
| .KRX | Uncommon Files |
| .KRY | Uncommon Files |
| .KRZ | Audio Files |
| .KS | Uncommon Files |
| .KS0 | Uncommon Files |
| .KS1 | Uncommon Files |
| .KS2 | Uncommon Files |
| .KS3 | Uncommon Files |
| .KS4 | Uncommon Files |
| .KS5 | Uncommon Files |
| .KS6 | Uncommon Files |
| .KS7 | Uncommon Files |
| .KS8 | Uncommon Files |
| .KS9 | Uncommon Files |
| .KSA | Uncommon Files |
| .KSB | Uncommon Files |
| .KSC | Audio Files |
| .KSD | Uncommon Files |
| .KSE | Uncommon Files |
| .KSF | Audio Files |
| .KSG | Uncommon Files |
| .KSH | Executable Files |
| .KSHRC | Uncommon Files |
| .KSI | Uncommon Files |
| .KSJ | Uncommon Files |
| .KSK | Uncommon Files |
| .KSL | Uncommon Files |
| .KSM | Uncommon Files |
| .KSN | Uncommon Files |
| .KSO | Uncommon Files |
| .KSP | Spreadsheet Files |
| .KSQ | Uncommon Files |
| .KSR | Uncommon Files |
| .KSS | Uncommon Files |
| .KST | Uncommon Files |
| .KSU | Uncommon Files |
| .KSV | Uncommon Files |
| .KSW | Uncommon Files |
| .KSX | Uncommon Files |
| .KSY | Uncommon Files |
| .KSZ | Uncommon Files |
| .KT0 | Uncommon Files |
| .KT1 | Uncommon Files |
| .KT2 | Audio Files |
| .KT3 | Audio Files |
| .KT4 | Uncommon Files |
| .KT5 | Uncommon Files |
| .KT6 | Uncommon Files |
| .KT7 | Uncommon Files |
| .KT8 | Uncommon Files |
| .KT9 | Uncommon Files |
| .KTA | Uncommon Files |
| .KTB | Uncommon Files |
| .KTC | Uncommon Files |
| .KTD | Uncommon Files |
| .KTE | Uncommon Files |
| .KTF | Uncommon Files |
| .KTG | Uncommon Files |
| .KTH | Data Files |
| .KTI | Uncommon Files |
| .KTJ | Uncommon Files |
| .KTK | Uncommon Files |
| .KTL | Uncommon Files |
| .KTM | Uncommon Files |
| .KTN | Uncommon Files |
| .KTO | Uncommon Files |
| .KTP | Audio Files |
| .KTQ | Uncommon Files |
| .KTR | 3D Image Files |
| .KTS | Uncommon Files |
| .KTT | Uncommon Files |
| .KTU | Uncommon Files |
| Extension | File Description |
| .KTV | Uncommon Files |
| .KTW | Uncommon Files |
| .KTX | Uncommon Files |
| .KTY | Uncommon Files |
| .KTZ | CAD Files |
| .KU | Uncommon Files |
| .KU0 | Uncommon Files |
| .KU1 | Uncommon Files |
| .KU2 | Uncommon Files |
| .KU3 | Uncommon Files |
| .KU4 | Uncommon Files |
| .KU5 | Uncommon Files |
| .KU6 | Uncommon Files |
| .KU7 | Uncommon Files |
| .KU8 | Uncommon Files |
| .KU9 | Uncommon Files |
| .KUA | Uncommon Files |
| .KUB | Uncommon Files |
| .KUC | Uncommon Files |
| .KUD | Uncommon Files |
| .KUE | Uncommon Files |
| .KUF | Uncommon Files |
| .KUG | Uncommon Files |
| .KUH | Uncommon Files |
| .KUI | Uncommon Files |
| .KUJ | Uncommon Files |
| .KUK | Uncommon Files |
| .KUL | Uncommon Files |
| .KUM | Uncommon Files |
| .KUMAC | Uncommon Files |
| .KUN | Uncommon Files |
| .KUO | Uncommon Files |
| .KUP | Uncommon Files |
| .KUQ | Uncommon Files |
| .KUR | Uncommon Files |
| .KUS | Uncommon Files |
| .KUT | Uncommon Files |
| .KUU | Uncommon Files |
| .KUV | Uncommon Files |
| .KUW | Uncommon Files |
| .KUX | Uncommon Files |
| .KUY | Uncommon Files |
| .KUZ | Uncommon Files |
| .KV0 | Uncommon Files |
| .KV1 | Uncommon Files |
| .KV2 | Uncommon Files |
| .KV3 | Uncommon Files |
| .KV4 | Uncommon Files |
| .KV5 | Uncommon Files |
| .KV6 | Uncommon Files |
| .KV7 | Uncommon Files |
| .KV8 | Uncommon Files |
| .KV9 | Uncommon Files |
| .KVA | Uncommon Files |
| .KVB | Uncommon Files |
| .KVC | Uncommon Files |
| .KVD | Uncommon Files |
| .KVE | Uncommon Files |
| .KVF | Uncommon Files |
| .KVG | Uncommon Files |
| .KVH | Uncommon Files |
| .KVI | Uncommon Files |
| .KVJ | Uncommon Files |
| .KVK | Uncommon Files |
| .KVL | Uncommon Files |
| .KVM | Uncommon Files |
| .KVN | Uncommon Files |
| .KVO | Uncommon Files |
| .KVP | Uncommon Files |
| .KVQ | Uncommon Files |
| .KVR | Uncommon Files |
| .KVS | Uncommon Files |
| .KVT | Uncommon Files |
| .KVU | Uncommon Files |
| .KVV | Uncommon Files |
