Folder name symbols

1. What symbols can I use in file name?
2. How can I add symbol to a folder name?
3. What characters can't be in a filename?
4. Which of the following characters can be used as part of a file name?

What symbols can I use in file name?

Windows (FAT32, NTFS): Any Unicode except NUL , \ , / , : , * , ? , " , < , > , | . Also, no space character at the start or end, and no period at the end. Mac(HFS, HFS+): Any valid Unicode except : or / Linux(ext[2-4]): Any byte except NUL or /

How can I add symbol to a folder name?

How to Use Emoji for Folder Names in Windows 10

1. Select the folder you want to rename.
2. Click Rename.
3. Press Windows Key and G at the same time to open the emoji panel.
4. Select an emoji from the panel.
5. Press Enter to save emoji as the folder name.

What characters can't be in a filename?

Don't start or end your filename with a space, period, hyphen, or underline. Keep your filenames to a reasonable length and be sure they are under 31 characters. Most operating systems are case sensitive; always use lowercase. Avoid using spaces and underscores; use a hyphen instead.

Which of the following characters can be used as part of a file name?

In both NTFS and FAT file systems, the special file name characters are: '\', '/', '. ', '?' , and '*'. On OEM code pages, these special characters are in the ASCII range of characters (0x00 through 0x7F).