There are certain limitations for file name and folder name. The following characters are not supported.
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\ |
Backslash |
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/ |
Slash |
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: |
Colon |
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* |
Asterisk |
|
? |
Question Mark |
|
" |
Quotation Mark |
|
< |
Less than sign |
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> |
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.