what is name of my pc ???

You can easily get the name of  your pc:

When face recognisation does not work!

Not to worry ; it some time happens the simple solution is you have to choose both login screens such as face detection and also username/password screen.Some this will happen because of light detection in the screen ,if you have save your settings at morning the detection may fails in the evening so the better solution is that use both screen.As envioronment changes affects the light also ,so straight your face infront of webcam.

How to make symbols by letters and numbers ?

You can use various symbols in word processor ,text editor,browser or in your email.

Artice on internet become important!

Using internet is now a need may because of increasing speed of technology so when i was so young i use internet and i remember the opening new tab increase difficulty for me.but with increase in time and increase in competion with others increase the use of internet which become very important. Now days internet is very important mostly available in every electronical technology such as smart phones.

From news surveys it has been concluded that the use
of internet become 17%  more as compare to last year
due to use of smart phones and tablets.

ATT or Direct TV ...which is better?

The both technology providing great entertainment from many years under the television services.Both providing services attractive prices and great features.but inspite of it some differences exists that may help to make decision.
Technology:

ATT :Coaxial cable connected to node.
Direct TV :Smart dish installed to your home.

Pricing and Programming:
ATT:Delivers more than 390 channels and 6 programming languages.
Direct TV:Delivers 285 channels and 4 basic programming languages.
*but Direct TV is better in pricing.

So Direct TV is popular because they offer sattelite internet with less cost.

When computers does not starts.

When computer does not starts normally or in safe mode you need to reboot it using the sae operating system .This may repair your existing OS known as Recovery Console.

Don't use power saver mode.

Don't use power saver mode it reduces the battery life..and while heating use cool pads for laptop.
How to cool your lappy !

Take a look at your laptop ,the elements that heat up are processor and power supply unit ; may they are placed at different locations so different placement of cooling fans are required.