The term KML stands for Keyhole Markup Language. The file extension KML are generated and created by Google Earth. It is an XML (extended markup language)-based schema used to represent the geographical information and data to be viewed on present environment or forthcoming applications like two dimensional maps or 3 dimensional maps.

KML files are mainly used to save geographical explanatory note in a standard XML format which is used by map browsers like Google Earth. Keyhole Inc is a software company, which has actually created the Keyhole Markup Language to use with the earth viewer or map browser. Later it became google earth after the acquisition of Keyhole Inc by Google in 2004.These files are accessed by the map browsers like Google Earth, where it displays the file just like html file. Such files are displayed using Google Maps for cell phones, Yahoo Pipes, etc.

Registry:
A computer registry is a just like a database which stores the detailed properties of any software and even operating system files. In windows if you install any application it will be registered in its corresponding registry, in case if any crash occurs in your computer very often it is very necessary to clean or scan the registry periodically. Such crashes occurs if the registry files got corrupted or fragmented.

The solution for such problems are very simple. There are many online and offline free scan , which comprises full system scan for errors, if it find any error it will correct it and produce the full reports for our view.