What are the risks if I don consult a Computer Forensics Expert at the first sign of a problem?
A. The most frustrating aspect of forensic analysis is that the operating system may randomly overwrite data on the hard drive. This means that the longer a computer is used, the more likely it is that evidence will be lost. Fortunately, the operating system frequently records evidence in several places simultaneously. This means that if the data is overwritten in one area, it may still reside in another. It is impossible to tell, however, whether the data that is most important to you will survive the constant use of the computer. Indeed, the simple act of turning the computer on or looking through files can potentially damage the very data you’re looking for. The dates on which files were created can be changed, files can be overwritten, and evidence can be corrupted. The safest practice is to acquire an image of the computer as soon as possible; however, it may be possible to find relevant data even after years of use.