In computers having Windows OS, the registry is a directory that saves configurations and options for the operating system and data and configurations for nearly all the software and hardware. The majority of software will leave behind marks in your registry yet after un-installation, and a scattered registry severely damage computer performance. Following are the steps to clean registry securely.

<p>First, make an attempt to download an effective registry cleaner. Download from a reputable freeware and shareware portals to steer clear of problems. There are different registry cleaners available for different versions of Windows. You may try free or paid software according to your spending capability. However, paid ones come with more powerful features than the free ones and are more effective as well.

The next step is to install the cleaner by double-clicking the icon of the software you have just downloaded. This will open an installation wizard. Simply comply with the instructions to get the program installer on your system.</p>

<p>In your pursuit to clean registry, run the program. Locate it in Start>All Programs> or on your desktop as a shortcut. Do a scan of your registry for errors, and subsequently click to repair or clean registry. However, the precise technique is dependent upon the registry cleaner software you select.</p>

<p>Carry out maintenance work every week. The cleanup of your registry at least one time per week is suggested. It is very much suggested to operate your registry cleaner after you remove software program, particularly freeware from the cyberspace and after getting rid of programs and temp files.</p>

<p>Never attempt to physically clean registry if you are not well-versed with it. This could prove to be lethal for your system. It would be wise to back up your registry before committing any changes. Severe troubles could take place if the system were to collapse or shut up at the time of cleaning the registry or making the hard disk optimal.</p>