Category: Network

Network sniffing is the process of intercepting and inspecting network traffic. It involves capturing data packets as they travel over a computer network, allowing an individual to analyze the contents of those packets. Network sniffing can be done for various purposes, including troubleshooting network issues, monitoring network performance, and, unfortunately, malicious activities such as eavesdropping… Continue reading What is Network Sniffing in cyber security

If you suspect system file corruption in your Windows operating system, you can use the System File Checker (SFC) tool to scan and repair corrupted system files. Here’s how you can do it: Open Command Prompt as Administrator: Right-click on the Start button (Windows icon) and select “Command Prompt (Admin)” or “Windows PowerShell (Admin).” If… Continue reading System File Corruption solution in CMD

Syntax errors in the Command Prompt (CMD) usually occur when the entered command doesn’t follow the correct syntax for the intended operation. Here are some tips to identify and resolve syntax errors: Check the Command Documentation: Consult the documentation or help information for the specific command you are trying to use. This will provide details… Continue reading Syntax Errors

Here are some steps to troubleshoot and resolve the “Access Denied” issue: Run CMD as Administrator: Right-click on the CMD icon and select “Run as administrator.” Running CMD with administrative privileges often grants additional permissions. Check File or Folder Permissions: If you’re trying to access or modify a specific file or folder, check the permissions… Continue reading If you’re encountering an “Access Denied” error in the Command Prompt

The error “is not recognized as an internal or external command” typically occurs when the Command Prompt (CMD) cannot find the executable or script you’re trying to run. Here are some steps to troubleshoot and resolve this issue: Check for Typos: Ensure that there are no typos in the command you entered. Check for correct… Continue reading if you’re getting an “is not recognized as an internal or external command” Solution

Performing a hard reset to release any residual static power in a system is a common troubleshooting step for electronic devices, especially when they are not responding as expected. Here are the general steps to perform a hard reset: Power Off: Ensure that the device is completely powered off. If it’s a computer, shut it… Continue reading Performing a hard reset to release any residual static power in a system

The Display Built-In Self-Test (BIST) is a diagnostic test that many monitors and display devices can perform to check their functionality and identify potential issues. The exact method for initiating a BIST can vary depending on the monitor’s make and model. Below are some general steps that might apply: Ensure Power and Connections: Make sure… Continue reading The Display Built-In Self-Test

Testing the keyboard in the BIOS (Basic Input/Output System) is a useful way to determine if the keyboard hardware is functioning correctly. To do this, you’ll need to access the BIOS or UEFI settings of your computer. Here are the general steps to test the keyboard in the BIOS: Restart or Power On Your Computer:… Continue reading Testing the keyboard in the BIOS (Basic Input/Output System)

Performing ePSA (enhanced Pre-boot System Assessment) diagnostics is a way to test and diagnose hardware issues on Dell computers. The ePSA diagnostics tool is typically accessible during the boot process and can help identify problems with your computer’s hardware components. Here’s how you can run ePSA diagnostics on a Dell computer: Power Off the Computer:… Continue reading Performing ePSA (enhanced Pre-boot System Assessment)

Preventing social engineering attacks involves a combination of awareness, education, and security measures. Here are some key steps to prevent social engineering attacks: Employee Training: Educate your employees about the various tactics used in social engineering attacks. They should be aware of the risks and the need to verify any unsolicited requests for information or… Continue reading How to prevent social engineering attacks.