Windows system access permissions small question and answer

Windows system access permissions question and answer

When we use our own account to log in to the system, Windows gives us the appropriate permissions according to the corresponding account. Permissions cover almost every corner of the system. If you don't have enough permissions or don't know much about the permissions you get, you'll have some usage problems.

Q: Our company has only one computer, which is generally managed by me. Others sometimes use it. To be on the safe side, I built an administrative user myself and created a restricted user. How can I make a limited user unable to access the D drive that I use to store files after logging in to the computer, but can I see it?

A: First open the group policy, open "local computer → management module & rarr; system & rarr; disk quota", enable the disk quota; then select the D disk "properties → quota & rarr ; quota item & rdquo; open the D: quota item; create a new quota item, the selection "Users" window, point "advanced", add the restricted user, add it, then go to the next step, “Add new quota item” appears, check “Allow disk space to be limited to”, and set both values ​​to be ““0”. In this way, if a restricted user accesses the D drive, the disk may not be full or not protected by the write protection, thereby achieving the desired effect.

Q: When I set the permissions on a folder, I found that the permissions control window completely controls, modifies, etc. The "allow" column is gray, not optional, but rejects one. The column is normal, why is this? How to solve it?

A: The reason for "allowing" is not optional is that NTFS permissions have default permission inheritance. In the folder's permission security settings window, select "Advanced", open the advanced settings window, the default selected "inherited from the parent" can be applied to the child object permissions ... & rdquo; items can be removed Restore “allow” column.

Q: Some computers in the LAN are installed with Windows 98, and some are installed with Windows XP. Now there is a problem. When Windows 98 users access the Windows XP shared directory, they often have access denied. How to solve?

A: I believe many readers have encountered Windows 98 can not access Windows 2000, which is caused by the default shutdown of the Windows 20000 Guest user, as long as the Guest user is enabled. Windwos 2000 users select “Local Computer Policy → Computer Configuration & Rarr; Windows Settings & Rarr; Security Settings & Rarr; Local Policies & Rarr; User Power Assignment & Rarr; Refuse to access this computer from the network & rdquo;, see if there is a Guest user, If there is any problem, it is here, delete the Guset account and it will be OK!

Q: I am using Windows XP. I installed an administrator account during installation. After that, I found that there is only one account created in the welcome login window. If I want to log in as Administrator. How to do?

A: First log in to the system with the administrator account created, then open the "Control Panel", under "Classification", select “ Performance & Maintenance & Rarr; Management Tools & Rarr; Management & rdquo;, open & ldquo; computer management & rarr; local users and groups & rarr; user & rdquo;, see it, the Administrator account is here, the administrator account will be disabled or deleted, so when you restart the computer in the login window The Administrator account will appear.