| ASSOCF_NONE | 0 | 0x0 |
| ASSOCF_INIT_NOREMAPCLSID | 1 | 0x1 |
| ASSOCF_INIT_BYEXENAME | 2 | 0x2 |
| ASSOCF_OPEN_BYEXENAME | 2 | 0x2 |
| ASSOCF_INIT_DEFAULTTOSTAR | 4 | 0x4 |
| ASSOCF_INIT_DEFAULTTOFOLDER | 8 | 0x8 |
| ASSOCF_NOUSERSETTINGS | 16 | 0x10 |
| ASSOCF_NOTRUNCATE | 32 | 0x20 |
| ASSOCF_VERIFY | 64 | 0x40 |
| ASSOCF_REMAPRUNDLL | 128 | 0x80 |
| ASSOCF_NOFIXUPS | 256 | 0x100 |
| ASSOCF_IGNOREBASECLASS | 512 | 0x200 |
| ASSOCF_INIT_IGNOREUNKNOWN | 1024 | 0x400 |
| ASSOCF_INIT_FIXED_PROGID | 2048 | 0x800 |
| ASSOCF_IS_PROTOCOL | 4096 | 0x1000 |
| ASSOCF_INIT_FOR_FILE | 8192 | 0x2000 |
| ASSOCF_IS_FULL_URI | 16384 | 0x4000 |
| ASSOCF_PER_MACHINE_ONLY | 32768 | 0x8000 |
| ASSOCF_APP_TO_APP | 65536 | 0x10000 |