System errors are messages that inform you that something is wrong with your computer’s software or hardware. Most of the time these error codes are accompanied by brief descriptions after them which can help you solve the problem. Not all error codes are the same. Some error codes are difficult to understand and not helpful. If you receive an error message saying “filename too long” this means that the file’s name or extension may be too large for the system to handle. In this instance, reducing the file’s name or freeing space on your hard drive could solve the issue.
Other error codes could indicate that the system could not access a hard drive device or that it attempted to use a non-existent file. These errors usually cause your system to halt and display an eerie blue screen and a system error message when this occurs.
Some older systems require information to adhere to http://www.pcerrorsfixer.com/why-you-should-not-ignore-error-509 strict formats which means that the system will throw an error at even the tiniest inconsistency. Newer systems, on the other hand are more flexible and accommodating of data that does not comply with the format.