| Constant | Value | Description |
|---|---|---|
| Nomal | 0 | Nomal file. No attributes are set |
| ReadOnly | 1 | Read only file. Attribute is read/write |
| Hidden | 2 | Hidden file. Attribute is read/write |
| System | 4 | System file. Attribute is read/write |
| Volume | 8 | Disk drive volume label. Attribute is read only |
| Directory | 16 | Folder or directory. Attribute is read only |
| Archive | 32 | File has changed since last backup. Attribute is read/write. |
| Alias | 64 | Link or shortcut. Attribute is read only |
| Compressed | 128 | Compressed file. Attribute is read only |