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By N2H

Topic: Computers » Hardware

Solid State Disks

Have you noticed technology is changing? Wherever you look everything is becoming faster, smarter, and easier to use. But, one of the things that have stayed constant ever since the first personal computers with internal hard drives were created is the design and manufacture of hard drives. Read more »

Why Do I Need to Use Access?

Microsoft Access is not an easy piece of software to learn and some people find Access courses to be frustrating as a result. The question some of them ask is whether Access might be overkill for what they are doing. Excel has simple database functions, so couldn't you just use that instead? The answer is a definite "maybe". Read more »

Excel Advanced Courses Ease the Frustration of Learning Complex Tasks

There was once a young man who, in his youth, professed a desire to become a great writer. When asked to define "great" he said: "I want to write stuff that the whole world will read, stuff that people will react to on a truly emotional level, stuff that will make them scream, cry, wail, howl in pain, desperation, and anger!" He now works for Microsoft, writing Excel error messages. Read more »

Computer Screen Freezing - Tired of Dealing With Computer Screen Freezing?

Computer freezing can be a complicated problem. But the solution is easier than you think. Read more »

Fix Hal.dll Error - Want to Fix Hal.dll Error Messages the Easy Way?

Want to fix the Hal.dll error? It is a lot easier than you think. Scan your computer below. Read more »

Remove Antivirus2009 - Learn How to Remove Antivirus2009 in One Quick Step

So your computer is infected with Antivirus2009. You have probably come across similar viruses like Antivirus2008 or XP Antivirus. These programs all have something in common. They are all rogue antispyware. If Windows has detected a spyware infection then you need to remove Antivirus2009 as soon as possible. Although Antivirus 2009 is a very complicated virus, if you follow my advice you can conduct an Antivirus2009 removal quite easily. Read more »

Virus Protection For PC - How to Select the Best Virus Protection For PC Users

Do you need the best virus protection for PC? Viruses are one of he greatest threats facing PC users around the world. They are used to steal your private information, destroy your computer, and use your PC as a launching board to spread more attacks. Deciding on the best computer virus protection is paramount to protect your computer and identity. But what exactly should one be looking for when deciding on virus protection for PC? Read more »

When is Microsoft Access Not the Best Choice For Your Business?

Access training courses talk about the capabilities and uses of Microsoft Access. However most courses don't talk about when you shouldn't use Access, and that's an important subject as well. Microsoft Access is a powerful and useful application for a variety of tasks but may not be the right choice for everyone. Here are some reasons why you might look for an alternative. Read more »

Parallel UPS Systems Connection and Operation For Resilient Power Protection

Parallel uninterruptible power supplies can be installed with a single or dual ac input. It is imperative, however, that the input supply is correctly rated and cabling sized appropriately. The overall rating for a parallel system must be adequate to supply the chosen method of parallel operation, be it a parallel-capacity or parallel-redundant system. Read more »

UPS Battery Set Sizing For Protracted Mains Power Supply Failures

The batteries within an uninterruptible power supply (UPS) are the heart and lungs of its ability to ride through short duration interruptions, keep loads up and running whilst another source or back up power (such as diesel generator) starts up, or to power through automatic shutdown routines. UPS batteries must be sized to provide a specified runtime, usually measured in minutes or hours, at a specific Watts, kW or MV load. These load-specific factors are incorporated into a battery sizing algorithm that also takes into account a number of criteria such as ambient temperature and the ... Read more »