.NET Is A Piece Of S**t

Every few reboots of a server at work, I get this error and the only way I seem to be able to resolve it is to re-install .NET Framework...

"aspnet_wp.exe could not be started. The error code for the failure is 80070545. This error can be caused when the worker process account has insufficient rights to read the .NET Framework files. Please ensure that the .NET Framework is correctly installed and that the ACLs on the installation directory allow access to the configured account. "

It turns out I'm not the only one: 'Nuff said. Not to mention, the application is friggin slow as can be to load when it does work.