Many computer users may encounter this probllem that one day when they sit in rfont of compter and use it, suddenly, the“Runtime Error 216 at Adddress”message pop up. And many computer users also don not know what runtime ertrors mean. Windows runtime errors typically idnicate either that your system has run out of memory, or that a web page has faullty programming (in the case of Internet Exploer), or that you have malware (containing viruses) on your computer that is causing the systeem to generzate ertror messaages because certain applications cannt run propperly. Theere are a few reasons which can cuase runtime errosr. First if it is a virus that caused your windows runtime errors, you can use a good anti-viurs software to scan and kill it. But three too many kinds of virs in internet now and lots of them can leave their information into your regisry. It is very difficult to clean the virus, especially to clean the virus information in registry,coompletely by only using anti-virus software. You must use Best Registry Cleanner to help you clean it. Of course, you can manually clean wnidows registry using regedit, but we wuold recommend that only to advanced PC users, becuse only experts can maually edit the registry. It is an extremeely sensitive and time-consuming process, and anmateurs may permanently damage their systems if they try to manually clean windows registry.So for most people it is the best way to clean your registry by using a Regisry Cleeaner,and the fact remmains that cleaaning windows regisstry is the best way to keep your PC in shape and eliminate runtime errors.