Right click the PDF file, click properties, in general tab, check the box of "read only" then click "apply" before sending it to anywhere you want.
make systemdoc ro
In UNIX: use function chmod
In general, you can delete a read-only file the same way you delete any other file. The only difference is that the operating system will ask you to confirm that you if you are sure. If you want to make a read-only file writable, just right-click the file and select properties. Then, un-check the read-only box. Unfortunately, deleting a file from a CD is another story. Most CD's are read only and you can't delete anything from them. The exception to this is a CD/RW. If you recorded the CD yourself on a rewritable CD, then you should be able delete the file. Otherwise, it is not possible.
Read, write, execute, and functions in software objects.
People can not make unauthorised changes to a file on a shared network.
To change a read only file into a read write file, first find the file to be edited. Then right click the file and click on properties. Next, click the general tab and clear the read only check box. Lastly, click on the OK button.
Can I change a "read only" file from Adobe to a word document?
You can use security options to save a file as read only. You can also set a password on the document.
protect your file B by password. this will become a read only file
Attirb command is used to change the attribute of any file of directory. There are following kinds of attributes in DOS:R - Read OnlyH - HiddenA - ArchiveS - SystemAmong all, Archive (A) attributes applies by default as we create any file or directory. System (S) attribute is reserved for the System Files (IO.SYS, MSDOS.SYS, CONFIG.SYS) of MS-DOS. We can apply Read Only or Hidden attributes to any file or directory to make it read only of hidden. The syntax is as follows:To make file Read Only: attrib +r To make file Hidden: attrib +h To remove Read Only attribute: attrib -r To remove Hidden attribute: attrib -h Similarly we can set/remove Archive (A) or System (S) attributes to file with +a/-a or +s/-s option.
"read only" means that you can't edit it - only view the file. Critical files often have this protection to prevent accidental edits
hidden file (H), read-only(R), archive file (A), index file (which is only in vista), System file (s)