The wide powers of the Administrators group. They can assign rights to other groups, to make changes in the registry etc. to change the type of user account, you also need the right administrator.
In the "control Panel" open by double-clicking the node "Account", hover and click on the name of the participant you are going to withdraw from the group. In the new window click on "Change account" and toggle the radio button to "Limited entry". Confirm the change by pressing the button "Change type...".
You can do otherwise. Call the drop-down menu by right-clicking on the icon "My computer" and select "Manage". Open the snap in "Local users" and "Groups". Double-click on the Administrators group. In the list, select the account you want to edit and click "Delete".
Then, in the same snap-in "Group", expand the list of users you want to transfer the party, press "Add" and enter the account. Confirm by pressing OK. It should be borne in mind that the built-in account "Administrator" cannot be deleted or moved as the built-in account "Guest".
To remove the rights of the administrator it is possible if the snap-in "Local users" to open the "Users" group. Click on the record with the right button and select in the context menu "Properties". Go to the tab "group Memberships" and remove the Administrators group. Press OK to confirm.
Call the properties window of the drop-down menu in the tab "group Memberships" click "Add" and write the name of the group to which you want to transfer the account. Confirm by pressing OK.
From the menu "start" call a command prompt, click Run. Type control userpasswords2.In the new window, select the desired account, and click "Properties". Go to the tab "group Memberships" and select the type of access you want to assign to the user.