Convert Word, Excel, PowerPoint, Images, and others to PDF - Free and Online

There are many websites that offer free conversion of  files into pdf .
Here we go to http://www.freepdfconvert.com/ to show you how the process works.

On the main page of website, choose your file to be converted into pdf.

Enter your email Address... This Email address is optional, but you can enter you email if you want to recive pdf converted file in your email inbox.

Prevent Laptop to Sleep while Watching Movie or Presenting Power Point

How many times you have to move your mouse when your computer's or Laptop's screen goes dim to save the power of your battery? It often irritates you when you are watching a movie or presenting a slide show in the meeting or classroom.

Free Download Microsoft Windows 2008 R2 Book

Microsoft is offering to download a free book of Windows Server 2008 R2 in pdf format.

The book contains 200 pages with introduction of What is new in Windows Server 2008 R2 and the following chapters.

Laptop/PC Port Names and their Functions

Following two images are of a laptop, showing almost all of the ports found on todays laptops with small introduction.

You may be familiar with most of the commonly used ports but Just to let them know who are novice PC/laptop users and and are not familiar with rarely used Ports.