There are certain limitations for file name and folder name. The following characters are not supported.
\ |
Backslash |
/ |
Slash |
: |
Colon |
* |
Asterisk |
? |
Question Mark |
" |
Quotation Mark |
< |
Less than sign |
> |
Greater than sign |
| |
Vertical bar |
With the limitation of Microsoft Windows, those characters are not allowed when create, save, or rename a file, folder, or shortcut.
In macOS the characters are supported. However when such a file or folder being stored and shared via CacheDrive to Windows users, the file may not be processed / displayed correctly.
Avoid using those characters in file/folder name in the cross-platform environment with multiple client operating system.