How to fix dnsrslvr.dll errors
Introduction to dnsrslvr.dll
The dnsrslvr.dll is called a DNS Caching Resolver Service. This dll file is developed by Microsoft Corporation and is an integral part of Microsoft Windows Operating System. It is a hidden system file. By default, it is typically located in the C: \Windows\ System32 sub-folder and its normal file size is 45,568 bytes. The dll is reliable and terminating it can be dangerous, because files on your machine require it to function correctly.
The DNS Client service is loaded by svchost.exe, but the actual application is what is listed as the filename dnsrslvr.dll. This service caches Domain Name System (DNS) names and registers the full computer name for this machine. If it is disabled, DNS names will move on being resolved. But there will be a failure of caching the results of DNS name queries and registering the machine's name.
What are the most commonly occurring dnsrslvr.dll errors?
CPU usage for svchost.exe is nearly 50% (48.47%) nearly all the time. TID=1716. Cycles Delta: 2,100,000,000-ish; Service: DNSCache; Start Address: dnsrlsvr.dll! Reg_ DoRegister Adapter + 0x380.
You have been searching for a solution to this problem and are not getting anywhere. You have a vista system that boots slowly, and after it finally comes up, the task manager is showing a network service SVCHOST.DLL consuming 50% of the CPU resources. Upon running procmon, it was isolated to dnsrslvr.dll!
AdAware SE Personal runs for a while, then the system crashed and you lost the remote desktop connection. The file it was scanning when it died was "dnsrslvr.dll."
You do not have administrative rights as it is a work laptop you are trying to get cleaned up. The other day your Google links started redirecting to spam sites. After running Malwarebytes and then rebooting, the system hangs on dnsrslvr.dll.
What are the major causes of dnsrslvr.dll errors?
The dnsrslvr.dll error appears possibly after launching .NET 3.5 SP1, or maybe after installing one of those random optional windows updates. Or this error takes place when you are playing Diablo and the game freezes all of sudden and it turns out to be svchost.exe related PID which is responsible solely for dnsrslvr.dll.
The dnsrslvr.dll error can be caused by spyware which break your system to the extent that you have no physical access to the machine, ending up with dnsrslvr.dll error message. The associated registry keys are corrupted due to the modification of spyware.
How to resolve the dnsrslvr.dll errors?
In case of getting a lot of spyware and other assorted threats, you may be able to remove them manually utilizing regedit, add-remove programs, and etc, but it can be rather difficult and risky because this job requires high level of expertise. Any mistake could result in a more serious problem with your windows system. Therefore, you need help from a professional repair utility like DLL TOOL.
This free dnsrslvr.dll error repair tool is able to cleanse the spyware infection by restoring the corrupted registry keys and alert you against any potential threat posed by the current malware.