| File Name/Extension | File Function/Description | File Location | FRx Version/s |
| Actsys2.mdb | Holds registration for accounting system type ( ctree, btrieve) 1=yes 0=no | SYSDATA | 5.0 and down |
| Actsys32.mdb | Holds registration for accounting system type ( ctree, btrieve) 1=yes 0=no | SYSDATA | 5.5 and up |
| Frxsys2.mdb | Holds pathings and FRrx system information (spec set pathings & pathings to companies) | SYSDATA | 5.0 and down |
| Frxsys32.mdb | Holds pathings and FRrx system information (spec set pathings & pathings to companies) | SYSDATA | 5.5 and up |
| Frxrpts.fdb | File that holds building blocks ( never delete) | SYSDATA | 5.0 and down |
| Frxrpts.f32 | File that holds building blocks ( never delete) | SYSDATA | 5.5 and up |
| .mdb | Microsoft database files (never convert database when open these in access) | SYSDATA | |
| .fdb | Holds building blocks (Foundation) (never delete) | SYSDATA | 5.0 and down |
| .f32 | Holds building blocks (Foundation) (never delete) | SYSDATA | 5.5 and up |
| .glx | Link to GL -- looks at account structure/files in Dynamics. Can delete (with .ldb's) and recreate. | SYSDATA | 5.0 and down |
| .g32 | Link to GL -- looks at account structure/files in Dynamics. Can delete (with .ldb's) and recreate. | SYSDATA | 5.5 and up |
| .frv | Drill down viewer file--not zipped. | IO_DATA | 5.5 and down |
| .frz | Drill down viewer file--zipped. | IO_DATA | 5.5 and down |
| .frd | Drill down viewer file--all. | IO_DATA | 6.0 and up |
| .tdb | Exports/Imports | IO_DATA (or wherever pointed to when saved) | |
| .ldb | Lock database file. Locks while .glx/.g32 in use. On versions 5.5 and up should delete themselves when exit FRx. | SYSDATA | |
| regsvr32.exe | Used to register the .dll's. | System 32 Directory. | 5.5 and up |
| .tpl | Needs to be there for an update to take place. | SYSDATA | |
| frx.ini | Holds the last company you were logged into. (If you need to re install FRx, rename this file and the bti.ini.) | Windows or Winnt | |
| frx.cfg | Holds path to sysdata. (Directory =row) | FRx Code Directory | 5.0 and down |
| frx32.cfg | Holds path to sysdata. (Directory =row) | FRx Code Directory | 5.5 and up |
| system.cfg | Holds system preferences. If the path to the sysdata will not "hold" at the workstation, rename all occurances of this file (can be local or at server). Re enter information in Admin/System Prefs. | SYSDATA ( or other places) | |
| FRXDYN.ini | Holds the path to FRX within Dynamics (reports/financial/FRx). Workstation specific. Can be deleted and can reenter path from Dynamics window. | At Root of Dynamics Code Directory |