The file objectexplorer.rll is a piece of the ObjectExplorerUI belonging to the Microsoft SQL Server from the Microsoft Corporation.  An RLL file is an SQL Server Resource Library, which is similar to a dll file but specific to an SQL server.  An error with this file may stop your SQL Server from working, which may impact any programs on your system that need to access a database using the server.  You should clean your registry to solve this issue.

Mistakes in the registry can happen a variety of ways, but the end result is that Windows cannot find files it needs to run your software.  Finding all the mistakes in your registry and fixing them manually is impossible.  There are thousands of registry entries, and none of them are in plain English.  ZookaWare PC Cleaner can save you.  ZookaWare PC Cleaner is designed to find and fix every problem in your registry.  ZookaWare PC Cleaner is guaranteed to clean your registry completely.  See what errors lurk in your registry by running a free ZookaWare PC Cleaner scan now.