using softwares with only keyboard

In any of the soft wares of windows ,if u want to use it with the only keyboard, then you can press alt and underlined letter say in the microsoftword 'F' is underlined for FILE ,so u should press ALT & F keys simultaneously, but in the latest versions letter is not underlined & the letter say F for File menu gets displayed when u press Alt as shown in screen shot

Is the toolbar of any program invisible??

Is the toolbar of any program invisible , you can make it visible by pressing Alt key
or
click on the organize >> layout >>menu bar as shown in fig

To take the snapshot of a screen u are in( windows os)

To take the snapshot of a screen u  are in press ctrl and prtsc (prtsc key can be found in the top line of keyboard) simultaneously
or
start> all programs>accessories> snipping tool
By using snipping tool u can take the screenshot of the part or entire screen.

multitasking in windows

This type of multitasking can be achieved by pressing ctrl , alt and tab keys simultaneously

The new interface of multitasking in windows 7

The above interface of multitasking in windows 7 can be achieved  by pressing ctrl , windows key and tab simultaneously

Displaying the password while entering

Do u want to make fun with ur friends by displaying the password while they enter???
open any webpage say facebook-select inspect element by right clicking the mouse button-click on the password field with the mouse-in the code that appears change <input type="password" ...> into <input type="text"....>
now tell ur friend to enter the password
yup the password gets displayed.....

system disk shows more disk space occupied but when u open there are no enough files

Hey!!!
Have u wondered that system disk shows more disk space occupied but when u open there are no enough files, don't worry it may be due to the fact that some files might be hidden.To make the hidden files displayed ,  open my computer>click on the Tools button and select folder options and click on the view tab and click on the show hidden files and click apply and then ok.....all the hidden files will be displayed