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🔍 Results for “firewall prot”

How to Permanently Disable Windows Firewall When It Re-Enables Automatically

In some environments, Windows Firewall turns itself back ON automatically even after being manually disabled. This behavior is intentional and driven by Windows security services, …

Restricting Windows Server Access to India IP Addresses Only (Geo-IP Blocking)

Unauthorized access attempts on Windows Servers—especially via Remote Desktop Protocol (RDP)—are a common security risk. Servers exposed to the public internet are continuously sca…

Ping Fails After Updating A Record – Technical Diagnosis and Network-Level Analysis

This article provides a technical explanation and troubleshooting framework for scenarios where: DNS A records resolve correctly But ICMP ping fails (e.g., Destination Host…

How to Enable RDP Port (3389) Access in Sophos Firewall

RDP (Remote Desktop Protocol) allows remote access to Windows systems using port 3389. To enable secure RDP access through Sophos Firewall (SFOS), you must create a firewall rule a…

Root Cause Analysis (RCA) of Network Security Incident – Impact, Resolution & Preventive Measures

In today’s digital infrastructure, organizations rely heavily on uninterrupted network availability. However, cyber threats such as malicious attacks can disrupt services and compr…

How to Allow Specific Website (like http://xxx.xxxxxxxx.xxx ) in Sophos Firewall

Sophos Firewall provides powerful web filtering and security features, but sometimes it may block legitimate websites due to category filtering or SSL inspection. If you are unable…

Fix: “Tally is not running. Error no: 10061” While Exporting Data from TICK Production ERP to Tally Prime

When exporting accounting or inventory data from TICK Production ERP to Tally Prime, users may encounter the error: “Tally is not running. Error no: 10061” This error typically a…

Tally Not Opening / License Expired – Troubleshooting & Resolution Guide

Tally is a mission-critical accounting application widely used by businesses for compliance, bookkeeping, and reporting. A common operational disruption occurs when Tally does not …

Antivirus Software History: From DOS to Present – Including IAVT by Nitin Chandra

Antivirus software has been essential since the earliest personal computers. As viruses evolved from floppy-disk infections to internet-based threats, antivirus programs followed s…

Website Downtime / Website Outage – Technical Troubleshooting & Resolution Guide

A website is considered down or experiencing an outage when users cannot access it or when critical functionality fails. Downtime may be total (site unreachable) or partial (slow r…

How to Block Google Workspace Browser Access and Allow Email Access Only via Microsoft Outlook

Organizations using Google Workspace Business Starter often want to restrict browser-based access to Gmail, Drive, Calendar, and other Workspace web applications, while allowing us…

Fixing Outlook Error 0x800CCC0E – Outlook Cannot Synchronize Subscribed Folders

Microsoft Outlook is one of the most widely used email clients in business environments. It allows users to manage emails, calendars, contacts, and tasks in a single interface. How…

Bulletin Board System (BBS) Services in the 1990s: History, Benefits, and Whether They Still Exist

In the 1990s, BBS services (Bulletin Board Systems) were a major part of the IT and “online” ecosystem—especially before the public internet became cheap and common. Users connecte…

How to Secure Office Computers – A Practical IT Security Guide

Office computers store sensitive business data such as customer information, financial records, emails, credentials, and intellectual property. A single compromised system can lead…

Printer Not Printing or Showing Offline – Troubleshooting Guide for Windows

Printer issues such as “not printing”, “printer offline”, or jobs stuck in queue are among the most common IT support problems in Windows environments. These issues can occur on Wi…

Network Routers: Features, Technologies, Connector Types, Manufacturers, Performance Impact, and Practical Usage

Routers are core networking devices that direct data traffic between networks, most commonly between local networks (LAN) and the internet (WAN). From home broadband to enterprise …

Fixing SQL Server Express Remote Connection Issues for Tick ERP Using Static TCP Port Configuration

Tick ERP and many similar accounting or ERP applications rely on Microsoft SQL Server Express as their backend database. A common real-world issue faced in LAN environments is that…

Comprehensive Guide: Antivirus Software Available in India & Their Core Values

With the rapid proliferation of malware, ransomware, phishing, and other cyber-threats, choosing the right antivirus software is essential for protecting personal and business endp…

How to Solve Common Internet Connection Problems – A Practical IT Troubleshooting Guide

Internet connectivity issues are among the most frequent problems faced by home users, small businesses, and enterprise IT teams. Symptoms such as slow speed, intermittent disconne…

How to Install and Configure TSPlus Remote Access

TSPlus Remote Access is a versatile and powerful solution for remote desktop access. It allows users to connect to their applications and desktops securely over the internet. This …

HP Laser Printer Network / IP / EWS Errors – Causes, Diagnosis, and Step-by-Step Resolution

Network, IP, and EWS (Embedded Web Server) errors are common on HP LaserJet and HP All-in-One printers connected via LAN or Wi-Fi. These issues typically result in printing failur…

10 Tips to Improve and Ensure Your Internet Security – A Practical IT Security Guide

Internet security is no longer optional. With increasing use of cloud services, remote access, online banking, and digital communication, systems connected to the internet are cons…

Quick Heal Total Security Slowing Outlook Send/Receive Performance

If you're experiencing delays while sending or receiving emails in Microsoft Outlook, Quick Heal Total Security’s built-in Email Protection and Real-Time Scanning features might be…

How to Fix Email Issues When Internet is Working: A Step-by-Step Guide

Having an active internet connection but not receiving emails can be frustrating. This issue may arise from various factors, including DNS issues, corrupted network settings, or pr…

How to Share a USB Printer on a Network: A Step-by-Step Guide with Security Settings

Sharing a USB printer over a network can significantly enhance productivity and accessibility in both home and office environments. This article provides a comprehensive guide on h…

Resolving Printer Error Code 0x00000bc4 in Windows: A Complete Guide

Introduction Printer errors can be a common annoyance for Windows users, and error code 0x00000bc4 is no exception. This error typically occurs when attempting to add or access a n…

How to Enable Remote Desktop in Windows

Introduction Remote Desktop is a powerful feature in Windows that allows you to connect to another computer remotely. This guide will walk you through the steps to enable Remote De…

Understanding Tally on Cloud Connectivity Issues: Internet, DNS, IP Conflicts & Network Outages

Tally on Cloud is designed to provide reliable, anytime-anywhere access to your accounting data. However, like all cloud-based applications, its performance depends heavily on the …

Tally Prime License / Activation Problems – Easy Fix Guide

Sometimes Tally Prime may show license-related errors like:License Not FoundLicense ExpiredActivation FailedLicense Server Not AvailableThis can stop users from working, especially…

TSplus Remote Support: Secure Browser-Based Remote Assistance for IT Support Teams

TSplus Remote Support is a lightweight, browser-based remote assistance solution designed for IT professionals, system administrators, MSPs, and support teams. It enables secure on…

Send Anywhere and Similar File-Sharing Apps/Websites: Features, Benefits, Pros & Cons (Knowledge Base)

File sharing tools like Send Anywhere solve a common IT problem: moving files quickly between devices and people—often across different platforms (Windows/macOS/Android/iOS)—withou…

Web Hosting Explained: Types, Architecture, and Practical Examples

Web hosting is the service that allows individuals and organizations to publish websites or web applications on the internet. A web host provides the server infrastructure, storage…

Enforcing Email-Client-Only Access in Google Workspace Using App Passwords (No User Passwords)

Some organizations want to strictly prevent users from accessing Google Workspace accounts via browsers (Gmail web, Google login, Drive, etc.) and force email usage only through de…

Quick Heal Antivirus Products: Overview, Product Types, and Business Benefits

Quick Heal is one of India’s long-established cybersecurity vendors, widely used in home, SMB, enterprise, and government environments. Its product portfolio has evolved from tradi…

Best Apps to Test Your Wi-Fi Security – A Practical IT Security Assessment Guide

Wi-Fi networks are one of the most common entry points for unauthorized access, data theft, and lateral movement inside a network. Weak encryption, poor passwords, outdated firmwar…

How to Choose the Best Internet Provider – A Technical Decision Guide

Choosing the right Internet Service Provider (ISP) is a critical decision for homes, small businesses, and enterprises. A poor choice can lead to downtime, security risks, performa…

Understanding “Component Installation” in Acronis Backup Panel: Meaning, Causes, and Complete Troubleshooting Guide

While managing backups in Acronis Cyber Protect, administrators often notice a status message called “Component Installation” in the Acronis Backup panel. This message can appear d…

How to Share a Printer in Windows 10/11 — Step-by-Step Guide with Common Errors & Fixes

In Windows 10 and Windows 11, you can share a printer across a local network so multiple computers can print using the same device. This feature is extremely useful for homes, sma…

How to Properly Size and Configure an NVMe VPS for Web Hosting (Ubuntu)

Selecting a VPS for web hosting involves far more than choosing RAM, CPU, and storage numbers. Improper sizing or missing configuration details often lead to performance issues, st…

How to Embed a Google Form in an HTML Page with Centered Layout, Custom Background, and Heading

This Knowledge Base article explains how to properly embed a Google Form inside a custom HTML page while: Centering the form on the page Applying a custom background color …

SMTP Relay Testing & Diagnostics – Technical Knowledge Base Guide

This article provides a technical reference for testing, validating, and troubleshooting SMTP relay configurations. It is intended for IT professionals, system administrators, and …

Tally Prime Multi-User Data Crash – Simple Troubleshooting Guide

In a multi-user (client-server) setup, multiple computers work on the same Tally data through a LAN network.If the network becomes unstable, users may experience:Tally freezing or …

How to Check Downtime / Outage Status of Major Internet Services (Gmail, Yahoo, YouTube)

When widely used services become inaccessible, the issue is often not local. Large-scale platforms operate distributed, redundant infrastructure, yet outages still occur due to net…

Google Workspace SMTP Relay (IP-Based) — Architecture, Configuration, EHLO / Envelope-From Errors & Fixes

This Knowledge Base article provides a technical deep dive into Google Workspace Gmail SMTP Relay (IP-based), covering:SMTP Relay architecture and behaviorCorrect configuration for…

Internet Bandwidth Capacity Planning: Evaluating 39,600 GB Monthly Data for a 40-System Office

This article explains how to analyze, calculate, and validate whether 39,600 GB (≈39.6 TB) of monthly internet data is sufficient for an office with 40 systems. It focuses on prac…

Tally Prime Server – Centralized Data Management, Performance & Security

Tally Prime Server is an enterprise-grade data server designed to work with TallyPrime in multi-user environments. It provides centralized data hosting, improved performance, contr…

Does an Expired Antivirus Subscription Slow Down Your Computer? Performance, Security Impact, and Best Practices Explained

A common concern among users and IT administrators is whether an expired antivirus subscription causes a computer to slow down—and whether renewing the subscription restores perfor…

Mozilla Thunderbird Email Client – Complete Technical Knowledge Base Guide

Mozilla Thunderbird is a free, open-source desktop email client designed for managing emails, calendars, contacts, and tasks across multiple accounts. Developed and maintained by t…

Cyber Security Explained: Purpose, Implementation, Key Companies, and How It Differs from Antivirus Software

Cyber security is the practice of protecting systems, networks, applications, and data from digital attacks. These attacks are no longer limited to simple viruses. Modern threats i…

Ubuntu Linux: History, Architecture, Technologies, Licensing, and Enterprise Ecosystem

Ubuntu is a widely used Linux-based operating system designed for desktops, servers, cloud platforms, and embedded systems. It is known for stability, security, predictable release…