To use it, open the command prompt as an administrator, then type sfc /scannow and hit Enter. This will check your drive for registry errors and replace any registries it deems faulty. You can use a registry cleaner to scan and repair registry errors, but this will not fix all registry issues.
Max Registry Cleaner is a simple tool to clean up your mfc120u.dll PC and make it run faster. This tool scans your Windows registry for registry keys that are of no use, or potentially leftover remnants of Software that has been removed. It then gives you the option of removing this dead weight in your system. If your computer is not running the way it did when your first purchased it, then most likely Windows Registry has corrupted entries. You can safely clean, repair and optimize the Windows registry by fixing this obsolete information. By using a Max Registry Cleaner regularly and fixing registry entries your system will run faster, will be stable and crash free.
You’ll want to clean up the registry in small batches to avoid causing too much damage. In order to solve this problem, you can either reinstall Windows or use a built-in tool called Disk Cleanup.
Files may become fragmented and so slow the performance of the computer. Disk defragmentation may be performed to combine these fragments and so improve performance. Dust and debris will accumulate as a result of air cooling.
As a result, the only true way to reset the Windows Registry to default is to reset your Windows PC. If you’re experiencing a problem with your Windows computer, System Restore can help you roll back system files, program files, and registry information to a previous state. If these files have been corrupted or damaged, System Restore will replace them with good ones, solving your problem. System Restore is a Microsoft® Windows® tool designed to protect and repair the computer software.