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Featured Articles

Windows 8

What’s New in Windows 8.1?

You've heard the buzz about Windows 8.1, but you're probably wondering what's really changed. Actually, there are quite a few changes between Windows 8 and Windows 8.1; following are eight of the most significant changes. [more…]

Windows 8

How to Install the Windows 8.1 Preview

Are you ready to try out the latest and greatest version of Windows? If so, the Windows 8.1 preview may be for you. You can download and install the Windows 8.1 preview on your PC by following these steps. [more…]

Most Popular

Home Networking

How to Create a PC Network Workgroup

A workgroup is nothing more than a collection of computers on a network. By isolating larger networks into workgroups, you can more easily access other computers. Your computer must belong to a workgroup [more…]

Visual Basic

Understanding VBA Functions and Their Uses

A function performs a calculation and returns a single value. The SUM function adds the sum of a range of values. The same holds true for functions used in your VBA expressions: Each function does its [more…]

Built-in Applications in Windows XP & Vista

How to Edit a Picture in Paint Using Windows XP

Although the Windows XP version of Paint is usually used to create simple drawings, you can also use it to edit picture files. In Paint, you can crop your pictures, edit their colors, draw objects on them [more…]

Understanding Windows XP & Vista

Make Windows Vista Look Like Windows XP

If you’ve worked with Windows XP and like its appearance, you can make Windows Vista look like Windows XP. To make Vista look like XP, follow these steps: [more…]

Certification

Getting to Know the OSI Model for the CCNA Exam

The CCNA exam asks you to provide at least three reasons that the "industry" uses layered interconnection models. Examples of layered networking models include the seven-layer OSI model [more…]

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