5GHz and 2.4GHz are two different frequency bands used for Wi-Fi wireless communication. Each has its own advantages and considerations. Here’s a comparison between the two: 1. Frequency: 2.4GHz: This is the older and more widely used frequency band. Many older devices and household appliances also operate on this frequency, which can lead to congestion… Continue reading 5GHz and 2.4GHz WIFI
Author: Ebin Jose
What is DMARC
DMARC stands for Domain-based Message Authentication, Reporting, and Conformance. It is an email authentication protocol that helps prevent email spoofing, phishing, and domain impersonation. DMARC builds on two existing email authentication technologies: SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail). Here’s how DMARC works: SPF (Sender Policy Framework): SPF allows domain owners to specify… Continue reading What is DMARC
Active directory and its features
Active Directory (AD) is a directory service developed by Microsoft that serves as a central hub for managing and organizing network resources, including users, computers, groups, and other network-related objects. It provides a structured and hierarchical framework for administering and securing these resources in a Windows-based network environment. Here are some key features and components… Continue reading Active directory and its features
Mail security solutions
Mail security solutions, also known as email security solutions, are designed to protect email communications from various threats, including malware, phishing attacks, spam, and unauthorized access. These solutions employ a combination of techniques to ensure the confidentiality, integrity, and availability of email messages. Here’s how mail security solutions generally work: Filtering and Scanning: Antivirus Scanning:… Continue reading Mail security solutions
Types of VPN
Virtual Private Networks (VPNs) provide secure and private connections over public networks, such as the internet. There are several types of VPNs, each serving different purposes and catering to various needs. Here are some common types of VPNs: Remote Access VPN: This is the most common type of VPN and is used by individual users… Continue reading Types of VPN
What is DLP?
DLP stands for “Data Loss Prevention.” It refers to a set of technologies and strategies designed to prevent the unauthorized transmission, sharing, or leakage of sensitive or confidential information. The goal of DLP is to protect sensitive data from being accessed by unauthorized individuals, whether that’s unintentional or intentional. DLP solutions typically involve monitoring and… Continue reading What is DLP?
The Screen Displays Strange Colors how to resolve it.
When your laptop screen displays strange colors, it can be an alarming issue. This problem could be due to various factors, including software, graphics card, or display hardware issues. Here are some steps you can follow to try and resolve the problem: Restart your laptop: Sometimes, a simple restart can fix temporary display glitches. Turn… Continue reading The Screen Displays Strange Colors how to resolve it.
The Laptop Freezes Or Turns Itself Off how to resolve it.
Experiencing freezing or unexpected shutdowns on your laptop can be caused by various issues, ranging from software conflicts to hardware problems. Here’s a step-by-step guide to help you resolve these issues: Check for overheating: Overheating is a common cause of laptop freezing and shutdowns. Ensure that the laptop’s vents and fans are clean and free… Continue reading The Laptop Freezes Or Turns Itself Off how to resolve it.
The Laptop Won’t Turn On how to resolve it.
Check the power source: Ensure that the laptop is connected to a power source and that the power adapter is functioning correctly. Try using a different power outlet or a different power adapter if available. Battery check: If your laptop has a removable battery, try removing it and then reinserting it securely. Also, check the… Continue reading The Laptop Won’t Turn On how to resolve it.
Black Screen After Turning It On how to resolve it.
Check power and connections: Ensure that your device is receiving power and all the necessary connections (e.g., power cables, display cables) are securely plugged in. If you are using a laptop, check if the battery is charged or connect the power adapter. Restart the device: Sometimes, a simple restart can fix minor software glitches causing… Continue reading Black Screen After Turning It On how to resolve it.