How to Lock Keyboard

I loose some useful data from my computer due to my kid was playing with keyboard unexpectedly my data was deleted. at that time i search on google i found one third party software i.e. Keyboard locker, its very helpful to me and using also very easy.

1. Download the software through the below link.
copy the blow link and past in you browser(url location)

http://www.howtogeek.com/howto/11570/disable-the-keyboard-with-a-keyboard-shortcut-in-windows/ 

find Download Keyboard Locker from the link, its download one zip file 

2. extract that file and double click on keyboardlocker.exe 

3. then go to your notification area its showing one keyboard icon just keep your mouse cursor point its showing Press Ctrl+Alt+L to lock your computer

4. you just hold Ctrl+Alt and press L key, your keyboard is locked

5. For Unlock, you just type "unlock" then your keyboard is unlocked

[Solved] How to get rid on mdi064.dll Windows startup error message?

Every morning I just start up my Computer just to see a popup/mlware (mdi064.dll) i try to clean up but this is not clean. the error is

Solution for above Problem:

1. Go to run command and type msconfig press enter

2. Go to Startup tab as below showing

3. Then find the  tsiVideo as below showing

4. Uncheck tsiVideo and Apply / OK

5. It is asking restart once restart your computer now you did't get error.

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