Can the Microsoft Utility Reg Clean Make A Difference?

Reg Clean is a freeware utility from Microsoft which helps to repair a number of registry problems common to Microsoft products. While Reg Clean isn't nearly as thorough or useful as some proprietary third party solutions such as the registry repair tools being currently reviewed on this site, it does serve to provide for the needs of millions of low-risk users.

Reg Clean works to analyze the structure and integrity of the Windows registry. It is best used to find registry keys that might contain incorrect or missing values. After reg clean records these entries in what is called an "UNDO.REG" file, it then removes the problematic entries from the Windows Registry.

Reg Clean is specifically designed to clear the Windows registry of errors and problems both safely and effectively. With the registry cleaned out, you will notice better overall performance, which may include a shorter wait time whenever the system is rebooted. Reg Clean can make a difference to a system's health and operation, but it does have its limitions when you consider compatibility, depth of analysis, and more.

Far easier to use than Reg Clean, some third party registry cleaning tools will scan your entire registry for any invalid entries and provide a list of the errors found after a few easy steps. You can then choose to selectively repair each item or automatically repair them all – something Reg Clean cannot provide. In many instances, for convenience and protection, these repair tools can also make a backup of any repairs made so that you can easily recover any changes if required.

Registry repair tools are designed to scan for registry errors using high-performance detection algorithms to quickly identify missing and invalid references in the Windows registry. As complex as all this may sound, registry repair tools makes it easy while providing a simple and safe alternative to Reg Clean. While incredibly powerful and complete, they are extremely easy to use, and they automate even the most complicated tasks.