Computer | Dummies....

This is well written explanation about bandwidth. Most hosting companies offer a variety of bandwidth options in their plans. So exactly what is bandwidth as it relates to web hosting? Put simply, bandwidth is the amount of traffic that is allowed to occur between your web site and the rest of the internet. The amount of bandwidth a hosting company can provide is determined by their network connections, both internal to their data center and external to the public internet. Network Connectivity The internet, in the most simplest of terms, is a group of millions of computers connected by networks. These connections within the internet can be large or small depending upon the cabling and equipment that is used at a particular internet location. It is the size of each network connection that determines how much bandwidth is available. For example, if you use a DSL connection to connect to the internet, you have 1.54 Mega bits (Mb) of bandwidth. Bandwidth therefore is measured in bits (a s...

You may not realize it, but your computer and your car have something in common: they both need regular maintenance. No, you don't need to change your computer's oil. But you should be updating your software, keeping your antivirus subscription up to date, and checking for spyware. Read on to learn what you can do to help improve your computer's security. Getting started Here are some basics maintenance tasks you can do today to start improving your computer's security. Be sure you make these part of your ongoing maintenance as well. * Sign up for software update e-mail notices. Many software companies will send you e-mail whenever a software update is available. This is particularly important for your operating system (e.g., Microsoft Windows or Macintosh), your antivirus program, and your firewall. * Register your software. If you still have registration forms for existing software, send them in. And be sure to register new software in the future. This is another way ...

The DVD region code identifies a DVD's compatibility with the players typically sold in a particular region. The following graphic shows the approximate location of each region. Region 0 (or "region free") is compatible with DVD players from any region. The majority of all current titles play only in one specific region unless otherwise noted. DVDs sold by Amazon.co.uk are encoded for Region 2 or Region 0. Region 2 DVDs may not work on DVD players in other countries. Region 1 DVDs sold by Marketplace sellers Region 1 discs are intended for use with standard DVD players in North America (Canada and the USA). In most instances they can also be played on compatible "multi-region" DVD players (also known as "chipped" or "region-free" players). They also require an NTSC-compatible television. NTSC is the standard picture format in North America, and differs from the PAL format adopted in Britain and Europe. Region 1 DVDs are usually presented in ...

Running out of hard disk space, yet also want to keep all the files that are currently on the system in perfect order? Install an extra hard disk, and see your available space rise! Firstly, make backups of your existing system files. You may never know when these may come in handy. If your current hard disk may go down the pan, you'll be glad to have something to start with again. Also, if you want to use all your data that is on this drive, back it up anyway; ready to be transferred to the new drive. Also, create a system disk for your PC. This can be created by going to Control Panel > Add/Remove Programs, and then the "System Disk" tab. The instructions should be there for you. " WHEN I INSTALLED MY EXTRA HDD I DiDNT FOLLOW ANY OF THE ABOVE MENTIONED....INSTEAD JUST OPENED THE CABINET AND LOOKED FOR THE WIRES AND CONNECTED THEM ...ANY ONE CAN TELL WHERE THE CORRECT WIRE GOES ..... THE MAIN THING IS TO MAKE SURE THAT THE BROAD THIN GRAY WIRE OR DATA CABLE SLOT ...

Google’s calculator tries to understand the problem you are attempting to solve without requiring you to use special syntax. However, it may be helpful to know the most direct way to pose a question to get the best results. Listed below are a few suggestions for the most common type of expressions (and a few more esoteric ones). Most operators come between the two numbers they combine, such as the plus sign in the expression 1+1. Operator Function Example + addition 3+44 - subtraction 13-5 * multiplication 7*8 / division 12/3 ^ exponentiation (raise to a power of) 8^2 % modulo (finds the remainder after division) 8%7 choose X choose Y determines the number of ways of choosing a set of Y elements from a set of X elements 18 choose 4 th root of calculates the nth root of a number 5th root of 32 % of X % of Y computes X percent of Y 20% of 150 Some operators work on only one number and should come before that number. In these cases, it often helps to put the number in paren...

1. Click on "Start" in the bottom left hand corner of screen 2. Click on "Run" 3. Type in "command" and hit ok You should now be at an MSDOS prompt screen. 4. Type "ipconfig /release" just like that, and hit "enter" 5. Type "exit" and leave the prompt 6. Right-click on "Network Places" or "My Network Places" on your desktop. 7. Click on "properties" You should now be on a screen with something titled "Local Area Connection", or something close to that, and, if you have a network hooked up, all of your other networks. 8. Right click on "Local Area Connection" and click "properties" 9. Double-click on the "Internet Protocol (TCP/IP)" from the list under the "General" tab 10. Click on "Use the following IP address" under the "General" tab 11. Create an IP address (It doesn't matter what it is. I just type 1 and 2 until i fill t...

Since defragging the disk won't do much to improve Windows XP performance, here are 23 suggestions that will. Each can enhance the performance and reliability of your customers' PCs. Best of all, most of them will cost you nothing. 1.) To decrease a system's boot time and increase system performance, use the money you save by not buying defragmentation software -- the built-in Windows defragmenter works just fine -- and instead equip the computer with an Ultra-133 or Serial ATA hard drive with 8-MB cache buffer. 2.) If a PC has less than 512 MB of RAM, add more memory. This is a relatively inexpensive and easy upgrade that can dramatically improve system performance. 3.) Ensure that Windows XP is utilizing the NTFS file system. If you're not sure, here's how to check: First, double-click the My Computer icon, right-click on the C: Drive, then select Properties. Next, examine the File System type; if it says FAT32, then back-up any important data. Next, click Start,...

Since the introduction of double layer DVD writers, the interest has been quite overwhelming and is why we keep bringing you reviews of these highly popular drives. The anticipation has now turned into down right obsession and it has become a key component in any current or new system build, thanks to the declining prices and continued media hype. Manufacturers are quite aware of the fascination and is why they have each been releasing their own products which excel in at least one area of the testing methodology used in most reviews. This has led to some confusion as to which drive is best suited for the individuals needs. Today, we compare four 16x double layer drives and highlight both the strong and weak points in order to give you a better idea of which drive is best suited for you. In this comparison guide, we will be looking at four of the top 16x drives to hit the market, the Pioneer DVR-108, NEC ND3500A, Lite-On SOHW-1633s and the new LG GSA-4160B. We will cover everything fro...

Before you spend a dime on security, there are many precautions you can take that will protect you against the most common threats. 1. Check Windows Update and Office Update regularly (http://office.microsoft.com/productupdates); have your Office CD ready. Windows Me, 2000, and XP users can configure automatic updates. Click on the Automatic Updates tab in the System control panel and choose the appropriate options. 2. Install a personal firewall. Both SyGate (www.sygate.com) and ZoneAlarm (www.zonelabs.com) offer free versions. 3. Install a free spyware blocker. Our Editors' Choice ("Spyware," April 22) was SpyBot Search & Destroy (http://security.kolla.de). SpyBot is also paranoid and ruthless in hunting out tracking cookies. 4. Block pop-up spam messages in Windows NT, 2000, or XP by disabling the Windows Messenger service (this is unrelated to the instant messaging program). Open Control Panel | Administrative Tools | Services and you'll see Messenger. Rig...

Fatal error: the system has become unstable or is busy," it says. " Enter to return to Windows or press Control-Alt-Delete to restart your computer. If you do this you will lose any unsaved information in all open applications. " You have just been struck by the Blue Screen of Death. Anyone who uses Microsoft Windows will be familiar with this. What can you do? More importantly, how can you prevent it happening? 1. Hardware conflict The number one reason why Windows crashes is hardware conflict. Each hardware device communicates to other devices through an interrupt request channel (IRQ). These are supposed to be unique for each device. For example, a printer usually connects internally on IRQ 7. The keyboard usually uses IRQ 1 and the floppy disk drive IRQ 6. Each device will try to hog a single IRQ for itself. If there are a lot of devices, or if they are not installed properly, two of them may end up sharing the same IRQ number. When the user tries to use both device...