Basically, personal computer error messages may be caused by several items that may or may not be related to the way the PC is utilized. They are generated when there is a conflict between instructions. Remember that personal computers essentially operate from a string of commands, and this is normally a smooth routine. But in case one command clashes with a different instruction - or in case one instruction asks for a process or data that isn't accessible, the PC produces responses that are not usable: that's an error. The most feared error is the infamous Blue Screen of Death (BSOD) which pops up on your screen whenever something has gone terribly wrong.
A good example of this sort of error is if novices attempt to use a program that is not applicable for their computer. Almost all software packages include a description of system requirements that dictates what a PC should possess in order for the software package to work correctly. To cut down on errors of this sort, always verify that your PC possesses the required parts. A project management program that you're considering could require a specific operating system, like Windows 7 for instance. And even though this software package might install just fine on a Windows XP PC, it might produce a multitude of errors once it's launched.
Insufficient memory may generate errors as well. That's why programs usually include minimum RAM needs. A program which requires 14 megabytes of RAM will cause errors on a computer which only has 4 megabytes of memory free - assuming it runs at all. The same goes for hard disk space, display color range and resolution. In such situations, issues appear the moment that a software application attempts to access the items (devices, RAM, hard disk space, monitor resolution, etc.) that it cannot find.
Since many software packages share the same dynamic link library files, glitches can also appear when these shared DLLs are not updated. For example, let's say that Program A is already installed on a personal computer and it is running just fine. Next consider that the computer user downloads and sets up Program B. Program B needs a dynamic link library file which Program A installed much earlier, however, when Program B starts up, glitches appear. Those glitches are the result of Program B attempting to use an outdated common DLL which was included with Program A. In order to remedy that problem, the user must find on the Internet a newer version of the shared DLL (which speaking mildly - isn't the easiest thing to find or set up).
At times, glitches pop up when a PC doesn't possess the right drivers or when the drivers which are on the computer are the incorrect version. Both glitches in these instances can be resolved by updating the system on a frequent schedule. Microsoft has a section on its servers that can automatically update a PC online, and it does this at no cost in an effort to reduce errors like this. Always try to keep your computer up to date so that in case a program shares a DLL, it will share the same dynamic link library file which has been brought up to date on hundreds of thousands of personal computers like yours.
This article doesn't even begin to address the whole gamut of computer error messages - but more information regarding ways to get help with a personal computer problem (including personal computer errors) can be read in my article about "Computer Help" no matter what the issue is. You may also find online PC support to help resolve these error messages.
Best regards,
Bob Hosken
"Dr. Bob the CompuNerd"
Dr. Robert Hosken, the author, has more than 30 years of career work in IT with PCs. Starting in his teenage years he has built and operated a number of profitable firms and non-profit entities. Download his free e-Book "How To Maintain Your Computer" and learn the most effective techniques to utilize your PC at Online PC Support, or see his Offsite Backups page, or write him at Robert@CompuNerds.Net - thank you!