Excalibur Operating System aims to solve the issue of mining as it has built-in mining management feature so users can mine cryptocurrency by their own. It also solves the problem of viruses and data theft by its unique method of data security system, and additionally, it solves second major issue of System users in which the users can now experience different platforms application on Excalibur, which means application files from major OS will be supported by Excalibur Operating System. Excalibur has the feature of Blockchain based Mining Management System, in which a user can mine, trade and add their own script of tokens.