Glarysoft Registry Repair is a perfect solution allows you to safely scan, clean, and repair registry problems. Its scanning engine is fast, thorough and safe. Glarysoft Registry Repair analyzes more than a dozen of different areas in your registry, and can identify up to 18 types of errors. It can also thoroughly scans the Windows registry for errors, invalid entries, Regedit optimization, etc. Glarysoft Registry Repair automatically creates a backup copy every time you repair the registry, and also lets you add safe registry keys to a white list, so you can use it to restore the registry to the current status in case you encounter some system failure. With a fast, thorough and safe scanning engine, the program scans Windows Registry quickly with comprehensive analysis, a quick scan takes only a little time to finish.