How Do I Grant Permission to a File in Linux?

How do I grant permission to file?

Setting Permissions

1. Access the Properties dialog box.
2. Select the Security tab. …
3. Click Edit.
4. In the Group or user name section, select the user(s) you wish to set permissions for.
5. In the Permissions section, use the checkboxes to select the appropriate permission level.
6. Click Apply.
7. Click Okay.

What is the meaning of chmod 777?

Setting 777 permissions to a file or directory means that it will be readable, writable and executable by all users and may pose a huge security risk. … File ownership can be changed using the chown command and permissions with the chmod command.