If you type the wrong password, it will show you the password is incorrect, But yours just windows closes, i don't know what is wrong.
However,if you have lost windows password,the best thing for you is creating a password reset disk.Actually,when you add a password to your pc,the first thing you should do is creating a disk in case you lost the password.But how to make a password reset disk after you have lost the password ? Follow these
You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Key
Then let's begin
Step 1.Login to a PC which can link to internet,Download and install the program from http://www.lostwindowspassword.com in that PC
Step 2.Run the program and burn to CD/DVD OR USB flash drive
Step 3.Turn to your locked PC,insert the newly create CD or USB to your drive.Reboot the Computer and then follow the instructions,it is very easy to use.