| Error number | Error message |
| 0 | No error. |
| -34 | Disk <name> is full. |
| -35 | Disk <name> wasn't found. |
| -37 | Bad name for file. |
| -38 | File <name> wasn't open. |
| -39 | End of file error. |
| -42 | Too many files open. |
| -43 | File <name> wasn't found. |
| -44 | Disk <name> is write protected. |
| -45 | File <name> is locked. |
| -46 | Disk <name> is locked. |
| -47 | File <name> is busy. |
| -48 | Duplicate file name. |
| -49 | File <name> is already open. |
| -50 | Parameter error. |
| -51 | File reference number error. |
| -61 | File not open with write permission. |
| -108 | Out of memory. |
| -120 | Folder <name> wasn't found. |
| -124 | Disk <name> is disconnected. |
| -128 | User canceled. |
| -192 | A resource wasn't found. |
| -600 | Application isn't running. |
| -601 | Not enough room to launch application with special requirements. |
| -602 | Application is not 32-bit clean. |
| |
| -605 | More memory is needed than is specified in the size resource. |
| -606 | Application is background-only. |
| -607 | Buffer is too small. |
| -608 | No outstanding high-level event. |
| -609 | Connection is invalid. |
| -904 | Not enough system memory to connect to remote application. |
| -905 | Remote access is not allowed. |
| -906 | <name> isn't running or program linking isn't enabled. |
| -915 | Can't find remote machine. |
| -30720 | Invalid date and time <date string>. |