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 Basics of Operating System An operating system plays an important role in the use of Computer. It prepares a bare machine for use by the user.  In other words an operating system works as an interface between computer and user. The operating system enables the user to effectively use the system resources and access several other programs. Windows operating system offers a new graphic based interface to the users and they can use mouse to perform a number of operations. It is also possible to work on multiple windows at a time.Other popular operating system are linux,solaris ,mac etc. What is Computer? "an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals. " For More info : Click Here

Click Here for CCC Syllabus About CCC Course : Video From Youtube .... Click Here

CCC (Course On Computer Certification). Very important course for B.tech/BCA/MCA and other Students who want to join SSC/BANK PO/LDC Introduction:  This course is designed to aim at imparting a basic level IT Literacy programme for the common man. This programme has essentially been conceived with an idea of giving an opportunity to the common man to attain computer literacy thereby contributing to increased and speedy PC penetration in different walks of life. After completing the course the incumbent should be able to the use the computer for basic purposes of preparing his personnel/business letters, viewing information on internet (the web), receiving and sending mails, preparing his business presentations, preparing small databases etc. This helps the small business communities, housewives, etc. to maintain their small accounts using the computers and enjoy in the world of Information Technology. This course is, therefore, designed to be more practical oriented. Eligibili

How to Use Slmgr to Change, Remove, or Extend Your Windows License Windows activation  is designed to be as foolproof as possible, so Microsoft’s graphical tools keep it simple. If you want to do something more advanced like remove a product key, force an online activation, or extend the activation timer, you’ll need Slmgr.vbs. This command line tool is included with Windows, and provides options unavailable in the standard activation interface provided on the Update & Security > Activation screen in the Settings app. First: Open an Administrator Command Prompt Window RELATED ARTICLE How Does Windows Activation Work? To use this tool, you’ll want to launch a Command Prompt with Administrator access. To do so on Windows 8 or 10, either right-click the Start button or press Windows+X. Click the “Command Prompt (Admin)” option in the menu that appears. On Windows 7, search the Start menu for “Command Prompt,” right-click it, and select “Run as Administrator.”