You can use the User Account Control Settings dialog box to
set up, by user, how Windows notifies you before programs
are installed on your computer or when there are attempts
to make changes to your Windows settings. You can choose
a level of protection that works best for each user. If only one
user on the computer has administrative level permissions, it
can be useful to set up the Always Notify level of account control
for that person so that she knows when other users try to
Change User Account Control
1 From the desktop, open the Control
2 Click System And Security.
3 Click Action Center.
4 Click Change User Account Control
5 Drag the slider to the setting you
prefer, with Always Notify being the
most secure and Never Notify being
the least secure.
6 Click OK.
7 Click the Close button