Category: Computers, page 2
Articles in 'Computers' category:
How to Create and Manage Access-control Lists on Cisco Asa and Pix Firewalls
Learn the fundamentals of building and managing access-control lists on a Cisco ASA or PIX firewall in this soundtraining.net "How-to" guide.
Windows Xp – Getting the Correct Time
This article explains how to set Windows XP to use Universal Coordinated Time (UTC) over the Internet and how to use NTP to connect to an absolute timing reference
Configuring a Linux Based Ntp Time Server
This article gives a step-by-step guide in configuring LINUX to act as an authoritative time server using NTP (Network Time Protocol).
How to Run a Network Time Server in Windows Xp
This article gives a step-by-step guide to running a network time server using Windows XP and NTP.
Uninterruptible Power Supplies; a Simple Guide to Location
Successful uninterruptible power supply installation can mean the difference between maintaining and losing business continuity. As so often in business, choosing the right UPS location takes good planning, a clear understanding of power protection objectives, the best possible uninterruptible power supply for the budget, and professional installation.
Centralised V Distributed Uninterruptible Power Supplies (ups)
Anyone working in data centre or mainstream computing environments will be familiar with the terms ‘distributed’ and ‘centralized’ computing and the advantages and disadvantages of each for specific applications. For small to mid-sized computer rooms, the choice between centralised and distributed Uninterruptible Power Supplies (UPS) holds similar considerations.
Sizing Uninterruptible Power Supplies for Energy Efficiency
Sizing an uninterruptible power supply is more than simple math. Done badly, it can be costly. On the one hand, oversizing can add to installation and running costs. On the other, under-sizing will lead to dangerous overload situations. So, how do you correctly size a UPS system? This article explains.
Ups Maintenance Contracts
If you want something mechanical or electrical to keep working it requires regular maintenance. Uninterruptible power supplies are no different. Users rely on them when mains power fails but often fail to maintain them. This article outlines the importance of regular UPS maintenance and highlights what should be included in a maintenance contract.
Energy Efficiency in Uninterruptible Power Supply Design
Energy efficiency in uninterruptible power supply design is now more important than ever. This is particularly true for datacentres where the need to protect ever more power-hungry equipment is as critical as the need to cut costs. This article touches on the different approaches taken to energy efficiency in the datacentre and the hidden vulnerabilities of some of the more radical ones.
Windows Vista Running Slow? Two Proven Ways to Speed it Up!
If you truly want to speed up vista, you need to approach the issue from a few different angles. Simply installing an anti-virus tool or anti-spyware tool isn't going to cut it. That being said, start considering different methods of speeding up your computer -- examine what techniques can be used and how they can actually help to improve your PC's performance.
Which Data Recovery Software is the Best for You?
Data recovery software and undelete utilities can seem like the same products to some, but they are worls apart as far as capabilities: data recovery software has multiple functions to recover the system from different angles, while the basic undeletes - well - they are mainly designed to get deleted data back, although the detailed descriptions won't tell you that.
The Top Ten Reasons for Learning Linux, Number 4 Enhanced Virus Resistance
People are beginning to realize Linux's many advantages over Microsoft Windows. This article discusses its resistance to viruses.Other articles talk about its free applications, Linux's integration with the Internet, LAMP, how Linux can revive your obsolete computers, how it improves your control over the computer, the road to Linux certification and more. Be sure to read our companion series on Linux concepts.
Virus Heat Removal is not Always Easy
Virus Heat is a fake anti-virus program. Many people do not know it's not a virus program but a rouge anti-spyware program. Learn a bit more about it.
Common Symptoms of a Dirty Windows Registry
A faulty registry is something no computer owner wants to have. Unfortunately though, many of them don't have a choice in the matter, as nearly every windows registry will receive it's fair share of errors. "If that's true, then what's so bad about having a dirty registry?" Well, for starters...
Pc Speed Up Tips - How to Restore Your Pc Back to Health
Every day that your computer is in use is one more day that it is open to viruses, spyware, malware, and all sorts of other malicious software programs hell bent on impairing the performance of your PC. Generally speaking, almost every PC performance issue circles back to viruses and spyware. So, knowing that, where do you think is best place to begin when trying to restore a computer? Security, of course!
Why Device Drivers are Important to Your Computer
Overviews how a device driver (computer peripheral) or software driver (computer programs) allow higher-level computer programs to interact. Covers what the driver is, its purpose and how to keep a computer optimized with the correct driver(s).
Recover Deleted Pics: the Truth That Trash Reveals
If you recover deleted pics, you may also be able to solve a number of mysteries especially if you want to prove online infidelity or other malicious activities done by persons you know.
Sap Training Available Online and on Location
Over the years the SAP technology developed so much that there are several companies that offer SAP training courses for small and medium businesses. SAP training London based companies offer courses on location and online. Some of these courses are SAP Customer Relationship Management, SAP Business Intelligence, SAP Sales and Distribution, SAP Business Information Warehouse, SAP Financial and Controlling, SAP Basis Administration, SAP Master Data Management, SAP Materials Management, SAP Exchan
Trade Video Games Online
If you are one of the millions of people who love to play video games but cannot afford to buy all the games you want, there are now websites that offer cheap video games through innovative trading systems. These sites allow you to trade video games that you bought and are tired of playing for video games that you want. The best trading sites also verify the games to determine that they actually work, and most of these sites have affordable fees for helping you trade your games.
Pc Speedup Tips - Two Proven Ways
No one wants to be stuck with a PC running slow. There are so many things that people have to attend to day-in and day-out that an additional 15-30 minutes for computer loading is simply too much time to be wasted. Having said that, the only solution is to take certain steps to help speed up your system.