Rpcrt4.dll error is received when your system encounters several problems such as random computer crashes or error message, you can also face file corruption of PC. It results as slow PC performance or any other malfunctions within your system. The error will disable you to connect your PC to the network and disable all the functions related to Rpcrt4.dll file. The error is fixed with the methods mentioned here. Download driver software and Download registry repair tool will fix Rpcrt4.dll error, if your system is infected then you can remove virus by antispyware software. For More Info: - http://www.fixrpcrt4dllerror.com