if it is not your computer you can ' t unless you figure out the password? If it is your PC go to Control Panel/accounts
Administrator or user. administrator.
The Administrator has access to system settings on a computer that a Registered user doesn't. The Administrator has full control over a computer system and can limit the amount of control a registered user has.
When one buy a computer, typically, it is bundled with an operating system together with the user manuals. The initial use of the said computer, the administrator account's password was/is set to null or 'admin' by default and the buyer/owner can set/change a new password of the administrator account, please refer to the user manuals on the how-to. In this case, the owner/buyer is the administrator of the computer. However, if the computer is company-owned then the user of the said computer may have limited access rights as set by the company's policies and implemented by the company's administrator.
A windows administrator account is a type of user that you can have on your list, an admin has full control and rights to to anything on the computer where as a standard user does not.
Press ctrl alt and delete at the same time, then enter the password for the user or if it's not you enter an administrator's user name and the administrator password.
Administrator.
The Administrator.
The question is not as clear as it might be, but in general, it's true that an administrator can view or make changes to another user's account.
assuming that you are working from a computer with windows as the operating system: click on start, then on control panel then on user accounts from there you can change the user accounts click on change an account then choose the account you would like to change then change my account type then you have the choice of either computer administrator or a limited account if another user is already registered as computer administrator, this could be tricky. this would then require asking them to shed their responsibilities onto you. to do this they just need to follow the same procedure as above. NOTE: only the computer administrator can change the account types!
Typically the administrator account only shows on the welcome screen when there is no other user defined. Once a new user is created, the administrator account becomes hidden, but still accessible. You're guest account should be able to be turned off, provided you have administrator rights.
Go to My DocumentsClick File>new>shortcutType in lusrmgr.mscOpen itClick GROUPSClick AdministratorsClick AddClick AdvancedClick Find Now (There may be over 10,000 user names!)Find your user nameDouble click itClick OKClick ApplyClick OKLog-offLog-onThen you should be an administrator. If it doesn't allow you to open the shortcut link then your computer is more secure then normal and you can't become an administrator.
A System Administrator is generically responsible for all parts of the computer network, such as user accounts, computer accounts, domain trusts, email accounts, etc. The System Administrator is probably specialized in the network server operating systems and user administration. A Database Administrator would deal specifically and in depth with all aspects of one or more databases. The Database Administrator will be highly specialized with the specific database server and client software.