Lock Down Computer If Someone Try to Hack It

Most easy way to guess someone's password is trying different random key combinations(like birthdate, mob no...) and you must be worried if someone enter your computer by doing that, but here is way to secure your computer by locking it temporarily when wrong password entered couple of time.

To Secure your system ...

1 ) Open "Command Prompt" as Administrator
Click here to to know more way to open "Command Prompt"
2 ) Type "net accounts" in Command Prompt and press "Enter"
3 ) List of your Current Password Policy will apeer
4 ) Check default value of "Lockout threshold:", it must be "Never"
means your accout will naver lock even someone entered many key combinations.
5 ) To change "Lockout threshold:" Type "net account /lockutthreshold:xx"
where xx is the number of times you want to allow someone entered password before the account is locked.
i.e. if you want to lock down computer after five times you need to type "net account /lockutthreshold:5"
6 ) Press "Enter" to save setting, you will get "The command completed successfully." message
7 ) Check default value of "Lockout duration<minutes>:", it must be "30"
means if your computer will be lock down for 30minutes after selected incorrect attempt
8 ) If you want to change lockout duration, Type "net accounts /lockoutwindow:xxx"
where xxx is the minutes you want to lock down your computer after selected incorrect attempt
i.e. if i want to lock down computer for 1hour i need to type "net accounts /lockoutwindow:60"

Reset Your Forgotten Windows Password

Its happen with all of us, we are in hurry and we mix our windows password with other one or we forgot
windows password. And most people format computer if they forgot there login password. but here is the way to reset your password ...

you just need bootable CD/DVD of your windows

Windows XP
1 ) Place your Windows XP bootable CD in your cd drive and re-start your system
2 ) Keep eyes on screen when you see booting message "Press any key to boot from cd", Press "Enter"
3 ) Setup will start Loading system and other files, wait till you have "Welcome to Setup" screen
4 ) Press enter to start setup, on "Licensing Agreement" Press "F8" to accept it and continue
5 ) Now you will get "Setup" screen, here you will see Repair and Install Windows option, press "R" to select repair option
you will see something like this on screen, “If one of the following Windows XP installations is damaged, Setup can try to repair it”
6 ) Wait and all Repair run, its check your disks and then start copying files for several minutes
7 ) Setup will be required to Reboot/Restart, your system will reboot it's self
8 ) While reboot don't press any key, till "Installing Windows" screen open