How to set password on a zip or rar File

Winrar archive (or .rar) file is a compressed archive file that can contain other files in compressed format. RAR archive is famous because of the file size that can be compressed with powerful encryption that is built in. We can encrypt & password protect any RAR archive with few clicks. Unauthorized users will not be able to see the names of the files it contains without putting correct password. Please follow the below steps to create a password protected rar file:     Search & Download WinRAR Open google.com in Chrome or any other browser in your computer. Search for WinRAR Read More …

Computer Networks

A network is a system which includes two or more entities e.g. Computers, Servers, Clients, Switches, Hubs, Routers and Peripherals etc., which allows sharing of resources (like Printers, CD’s and FAX) and information. A network also allows electronic communication between its connected devices. These devices can be connected by means of guided media (which includes all wired connections) or by some unguided media (which includes all wireless connections). A Computer Network is a network which consists of more than one Computers or computing devices connected to each other (by means of some media) to share their resources or information. These devices Read More …

How to Shutdown your PC from Windows Command Line CLI

In some cases, we are not able to shutdown our Windows Computer using normal GUI process. So, in these situations, we can use Windows Command Line to force the shut down. Let’s see how to use Command Prompt on a Windows PC to shut it down.   Search CMD in Start Menu Go to Start Menu. Click on Windows logo in the bottom-right corner of the screen or press Windows+R key on your keyboard. Click on Search and type CMD into the Search field.       Launch CMD Right Click & select ‘Run as Administrator’. Select ‘yes’ on the Read More …

Principles of Bit Errors – II

Bit Error Performance Events & Related Alarms Through the BBE event, whether the receiving side of local end detects bit error and whether the problem lies in the channel between the sending of remote end and receiving of local end can be identified. Through the FEBBE event, whether the receiving side of remote end detects bit error or whether the problem lies in the channel between the sending of local end and the receiving of remote end can be identified. Corresponding to three bit error remote performance events MSFEBBE, HPFEBBE and LPFEBBE, there are three bit error remote alarm events, Read More …