sqlbrowser.exe is a process which belongs to the Microsoft SQL Server and provides browsing services. This program is an essential SWL service and, should not be terminated unless suspected to be causing problems.
Non-system processes like sqlbrowser.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues