As the registry is meant to store the information the hardware and software settings of the computer, whenever you make any change to them an entry is generated in the registry file.
With continuous use of the computer, the number of these entries keeps on increasing and most of these entries, especially those are old an outdated are not used by the system.
These outdated entries that are no longer required for the functioning of the PC is one of the many reasons behind registry errors and a sluggish PC.
Fragmented entries left by faulty uninstallation and embedded keys generated by malware programs also create registry errors. |