Content Protection text file

After you finish editing a file in Word, you can not protect this file to another person or to view the amendment by the following methods:

Against amendments:
Open the document to be made, click menu Tools> Protect document. In the window that appears, there are three options for the three levels of protection from low to high.
- Select Tracked Changes if you want to save what you edit. In granting this protection, Word will mark the edit with the red.
- Select Comments if you do not want people to see, edit and delete content. At this protection, the viewer can still copy the text.
- To protect the absolute text, you click to select Form, then Word will lock all functions modify copy, at which text attributes as a pdf file.
After selecting levels of protection, enter password in the box below, click OK. To remove protection, press the menu Tools> Unprotect document, enter the password when requested.
Also, you can also set the Read Only attribute to file documents against the save or update the file contents. You do this by: in Windows Explorer window, right-click on the file needs to perform and select properties, click the General tab in the window that appears, check the Read-only section.

Do not open the file:
In the form of protection on, viewers can still open the file but does not edit the file. And in this way we will prevent the password to open file.
Open the document to be made, click the Tools menu> Options, click the Security tab, enter the password in the Password to Open box, click OK and then save the file implementation. You can also follow ways: press the menu File> Save As (or press F12), click Tools, select Security Options, enter the password in the Password to Open box, click OK
Once the file has been protected in this way, the need to enter the correct password in the notification is a new open file. To remove the password, make it work like installation extraction password, but delete all the * in the Password to Open.