download videos from youtube with out any software

open video which you want to download from youtube then go to address bar and replace "youtube" to "voobys" and press Enter
and you have done .

lock and unlock your keyboard

to lock your keyboard press FN+F11
and to unlock do this job again
thanks

watch movies in ms paint

you can watch videos in mspaint by doint this :
first open your video in your video player (media player etc) then press "print screen"
key from keyboard then open paint program and press "control+v"
your movies will play in ms paint

check you DSL speed

Go to www.speedtest.net
and check your DSL speed ,

Remove your "recent documnet list"

when we use pc and open some files or play videos or audios the list of these files being saved on computer and every one can see what you have opened . so if you want to remove your recent document list , do this :
(1) right click on task bar and click on properties
(2) click "start menu" tab
(3)click customize
(4) click advance tab
(5) uncheck option " list my most recently opened documents"
and that,s all
no one can see your recently opened documents

finde any text in web page

(1) open any web page
(2) press "Control + F"
(3) a dialog box will be open so you type any text which you want to find
text will be highlight
Enjoy

keep your internet explorer history empty

(1) open internet explorer
(2) select tools menu and click "internet options" from sub menu
(3) select "Advance" tab
(4) Go to the "security" area and check "empty temporary files when browser is closed"
and you have done , when you close your browser the history will be cleared and no one can see your visited sites

creat short cut of webpage on your desktop in short time

(1) right click on web page which you want make short cut on desk top for it
(2) go to "creat short cut" and click on it
the short cut will palaced on your desk top

calculate online

(1) Go to www.google.com
(2) Enter any value for example 100+100
(3) press Enter
(4) take result

Disable this massage "Now it is safe to turn off your computer"

if you shut down your computer and see that now it is safe to turn off your computer and you want to disable this massage so do this :
(1) Go to Start > Run > regedit > HKEY_CURRENT_USER > Control panel > Desk top
(2) click on Desktop there will be show a list so find "power off active"
(3) double click on power off active
(4) a dialog will be show , so replace 0 to 1
and you have done , this massage will not appear again when u shut down you pc

clean you computer from virus with out software

if you see that your computer cannot show your hidden files
if you see on the pop up menu chines language by clicking right on your drives
and if you can not open your drives by double clicks
So don,t worry , here is solution
(1) install window again on your pc (clean install) your C drive will be cleaned from this virus
(2)after installation don,t open any drive of your hard disk
(3) open folder options from "tools" menu
(4) select show hidden files
(5) uncheck the hide protected system files when you uncheck it the message will appear click "yes" button of this msg
(6) now in address bar write your drive latter followed by ":/" like this
C:/ and press Enter , now your drive will be open
(7) delete two files one is autorun.info and other is RavMon
(8) Do same as in step 5 and 6 with all your drives
(9) Restart you computer
your computer is now free from virus

Do large your web page font !

if you feel dificulty to read your webpage text , you can make it large by doing this:
(1) hold you finger on Control key and keep pressing on it
(2) Move your mouse,s wheel
the font will be large and will can read text easily

open ms paint quickly

(1) Go to Run command
(2)type "mspaint" (with out commas)
(3) press Enter
Ms paint will open

An amazing tip of Run

you can change back color of windows in command prompt by doing this :
(1) Go to Run
(2)Type cmd and press Enter
(3)command prompt will be open type color 27 then press Enter
back ground will change........

write your name in task baar near clock

(1) open control panel
(2) open " regional and language option"
(3) click on customize
(4) a window will apear , select time tab
(5) write you name in " AM Symbol" and "PM Symbol" boxes
(6) click apply and ok
and you have done your name will apear on task bar near clock ....