It is the most common way to lock your computer. But is it the
safest way? Mostly, it is the easiest way to lock your computer.
How to set administrators password? These steps work in every
case as long as you’re able to log in as an administrator. ①In
Windows Vista, click the Start button, and in the “Start Search”
field, enter lusrmgr.msc . ②In Windows XP or 2000, from the
Start menu, select Run… . In the window that opens, type
lusrmgr.msc and click OK. Double-click the Users folder. On the
right, in the list of local users, right-click the account name
for the Administrator account, and select Set Password. Note: On
some computers, the account will not be named “Administrator”
because the owner or administrator either changed that name or
added administrative accounts with different usernames. In
either case, you will need to know which of the accounts in the
list is the designated Administrator account. Also be aware that
on Windows Vista by default, and in some Windows XP computers by
owner or administr