In Windows, every file has an associated security profile that determines who is allowed access to the file, and what kind of access (e.g., read or write) a user is entitled to. If you are an administrator or have Control access to the file, you can change the file's permissions, thereby allowing or denying certain types of access to the file.
To see a file's permissions, right-click on the file and choose Properties. Windows displays the Properties dialog box, in which you should display the Security tab. (See Figure 1.)
Figure 1. Permissions of
This particular screen shot shows that for user "Test", they have Read & execute, List Folder Contents, and Read access to the file "a.xlsx". To deny that user access to "a.xlsx", click the Edit button, and again select user Test. You then have the option to change the permissions. (See Figure 2.)
Figure 2. Editing permissions of
Using the controls in the Permissions dialog box you can modify what the selected user or group can do with the file. For instance, if you want to stop the Test user from opening the a.xlsx file, all you need to do is click the checkboxes in the Deny column for both Read & Execute and Read. When you apply the changes, any subsequent attempts by the Test user to open the file result in an error message. (See Figure 3.)
Figure 3. User Test's denial of access to
This tip (5827) applies to Windows 7, 8, and 10.
Backing up your data is an important part of computer management. Enabling File History is a painless way to be able to ...
Discover MoreMany times, the automatically created Thumbs.db file is more trouble than it's worth. If you want to stop Windows from ...
Discover MoreRobocopy is a robust file copy utility built into Windows. The various switches built into the program provide very ...
Discover MoreFREE SERVICE: Get tips like this every week in WindowsTips, a free productivity newsletter. Enter your address and click "Subscribe."
There are currently no comments for this tip. (Be the first to leave your comment—just use the simple form above!)
FREE SERVICE: Get tips like this every week in WindowsTips, a free productivity newsletter. Enter your address and click "Subscribe."
Copyright © 2020 Sharon Parq Associates, Inc.
Comments