Blue screen of death is quite common in computers running on Windows 98 operating system. This problem is claimed as a major programming bug in the specific OS. Keep in mind that if the PC displays this glitch, then theres an issue with the Windows registry. Thus, the PC owner must find the right registry cleaner which can perform the efficient clean-up of the registry, which is the storage of entries coming from the download and other things that you do with your PC. One of the popular software packages for cleaning the Windows registry is the CCleaner. This specific computer tool can remove errors at the same time correct broken links and invalid file extensions. Its possible to do the cleaning manually, but you have to be very cautious in deleting files because you could eliminate those that are still useful and important to keep your OS running smoothly.