How to delete unwanted or useless registry keys from PC

• When we install a software in our PC a number of registry keys are placed inside the library and these registry keys become useless when we uninstall the software, and causes slow running if PC so we need to clear all the registry keys at time to time.

• for removing registry keys there is a good software CCleanerwhich scans all the issues of registry and fixes all the problems.

• You can download this software free of cost from http://filehippo.com/download_ccleaner/ and fix all the registry problems.