| Extension | File Description |
| .MLK | Settings Files |
| .MNS | Settings Files |
| .MNU | Settings Files |
| .MOF | Settings Files |
| .MPW | Settings Files |
| .MSM | Settings Files |
| .MSN | Settings Files |
| .MST | Settings Files |
| .MSW | Settings Files |
| .MXU | Settings Files |
| .NDC | Settings Files |
| .NNS | Settings Files |
| .NTC | Settings Files |
| .NTS | Settings Files |
| .NWV | Settings Files |
| .OBT | Settings Files |
| .OCE | Settings Files |
| .ONETOC2 | Settings Files |
| .OPS | Settings Files |
| .OPT | Settings Files |
| .OSDX | Settings Files |
| .OSS | Settings Files |
| .P2M | Settings Files |
| .P3E | Settings Files |
| .PAL | Settings Files |
| .PC3 | Settings Files |
| .PEN | Settings Files |
| .PH | Settings Files |
| .PHB | Settings Files |
| .PIE | Settings Files |
| .PIP | Settings Files |
| .PKIPATH | Settings Files |
| .PLIST | Settings Files |
| .PLS | Settings Files |
| .PMC | Settings Files |
| .PMJ | Settings Files |
| .PML | Settings Files |
| .PMP | Settings Files |
| .PORTPKG | Settings Files |
| .PREF | Settings Files |
| .PRF | Settings Files |
| .PROPERTIES | Settings Files |
| .PVS | Settings Files |
| .PXB | Settings Files |
| .PXG | Settings Files |
| .QRC | Settings Files |
| .QSS | Settings Files |
| .QTP | Settings Files |
| .QVT | Settings Files |
| .RB4 | Settings Files |
| .RCF | Settings Files |
| .RCT | Settings Files |
| .RDI | Settings Files |
| .RDO | Settings Files |
| .RDP | Settings Files |
| .RLL | Settings Files |
| .RMSKIN | Settings Files |
| .RNX | Settings Files |
| .RPB | Settings Files |
| .RPK | Settings Files |
| .RPS | Settings Files |
| .RPSS | Settings Files |
| .RPST | Settings Files |
| .SCH | Settings Files |
| .SEQU | Settings Files |
| .SET | Settings Files |
| .SGT | Settings Files |
| .SHH | Settings Files |
| .SIF | Settings Files |
| Extension | File Description |
| .SKI | Settings Files |
| .SKIN | Settings Files |
| .SKN | Settings Files |
| .SKZ | Settings Files |
| .SL | Settings Files |
| .SLT | Settings Files |
| .SMT | Settings Files |
| .SOL | Settings Files |
| .SPF | Settings Files |
| .SPFX | Settings Files |
| .SRS | Settings Files |
| .SSL | Settings Files |
| .SSS | Settings Files |
| .STB | Settings Files |
| .STE | Settings Files |
| .STF | Settings Files |
| .STY | Settings Files |
| .STYLE | Settings Files |
| .SZ | Settings Files |
| .TDF | Settings Files |
| .TEICORPUS | Settings Files |
| .THE | Settings Files |
| .THMX | Settings Files |
| .TLO | Settings Files |
| .TSK | Settings Files |
| .TSM | Settings Files |
| .TSZ | Settings Files |
| .TWC | Settings Files |
| .UIS | Settings Files |
| .UPF | Settings Files |
| .USER | Settings Files |
| .USERPROFIL | Settings Files |
| .UTZ | Settings Files |
| .VBOX | Settings Files |
| .VCPREF | Settings Files |
| .VCW | Settings Files |
| .VIM | Settings Files |
| .VMC | Settings Files |
| .VMTM | Settings Files |
| .VMXF | Settings Files |
| .VNC | Settings Files |
| .VPH | Settings Files |
| .VPS | Settings Files |
| .VSW | Settings Files |
| .VUE | Settings Files |
| .WCX | Settings Files |
| .WCZ | Settings Files |
| .WFC | Settings Files |
| .WMS | Settings Files |
| .WMZ | Settings Files |
| .XCU | Settings Files |
| .XDR | Settings Files |
| .XEM | Settings Files |
| .XEP | Settings Files |
| .XES | Settings Files |
| .XET | Settings Files |
| .XEV | Settings Files |
| .XGS | Settings Files |
| .XLB | Settings Files |
| .XPADDERCON | Settings Files |
| .XPL | Settings Files |
| .XST | Settings Files |
| .XUI | Settings Files |
| .XVM | Settings Files |
| .XWK | Settings Files |
| .ZAP | Settings Files |
| .ZON | Settings Files |
| .ZPF | Settings Files |
