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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…

One-Click RDP: Create clickable .rdp files and save credentials securely for fast, repeatable remote support

If you support multiple companies’ Windows servers/desktops, repeatedly typing RDP details wastes time. The good news: you can create one-click Remote Desktop connections that reus…

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…

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…

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 …

How to Copy and Paste Files from an RDP Session to Your Local Computer

How to Copy and Paste Files from an RDP Session to Your Local ComputerRemote Desktop Protocol (RDP) allows you to access another computer remotely, but many users face difficulties…

Windows Server 2019 Security Hardening & Post-RDP Intrusion Remediation

This Knowledge Base article documents a real-world Windows Server 2019 security hardening and incident remediation scenario involving: An attempted RDP intrusion Partial Hy…

Windows cannot find 'C:\WINDOWS\system32\mstsc.exe'. Make sure you typed the name correctly, and then try again.

This Knowledge Base article explains how to uninstall and reinstall the built-in Remote Desktop Connection app (mstsc.exe) on supported Windows client and server operating systems.…

Windows Cannot Find mstsc.exe – Remote Desktop Connection Missing or Not Working

This article provides a technical troubleshooting guide for resolving the error: Windows cannot find C:\Windows\System32\mstsc.exe This issue affects the Remote Desktop Connectio…

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 …

How to Use DSC for Digital Signing Over Remote Desktop (RDP): Complete Step-by-Step Tutorial

Digital Signature Certificates (DSCs) are widely used in India for signing GST returns, Income Tax, MCA filings, e-tenders, PF, and government documents. Many professionals work r…

Best Apps for Testing Internet Speed – Technical Guide for IT & Network Teams

Internet speed testing is a fundamental task in IT operations, network troubleshooting, ISP validation, and end-user support. Accurate speed tests help identify bandwidth bottlenec…

How to Patch RDP for Multiple User Access: UniversalTermsrvPatch Guide

Remote Desktop Protocol (RDP) is an essential feature in Windows, allowing users to connect to remote systems. However, by default, Windows allows only one active user session at a…

Tally Server Isn’t Responding: Causes, Troubleshooting & Permanent Fix Guide

When working in a multi-user environment with TallyPrime Gold, users may often face the message “The server isn’t responding” especially when Tally is accessed remotely using Remot…

Remote Support Tools Comparison (TeamViewer, AnyDesk, UltraViewer & Alternatives): Pricing, Features, Performance, Pros/Cons, and Security Risks

Remote support tools let an IT technician view/control a user’s computer over the internet to troubleshoot issues, install software, transfer files, and provide real-time assistanc…

Detecting and Preventing Hyper-V, Virtual NIC, and RDP Takeover Persistence on Windows Servers – A Complete Incident Response & Hardening Guide

Modern Windows Server attacks rarely stop at initial access. Once attackers obtain administrator or SYSTEM-level execution, they often attempt to establish persistence by enabling …

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…

Tally Slow or Not Responding Due to Network Card Not Negotiating Gigabit Speed (10/100 Mbps Issue)

In multi-user Tally Prime / Tally ERP environments where both Tally License and Data reside on a central server, network performance plays a critical role. A very common yet often …

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…

Unlock Anywhere Access with Tally Virtual User (TVU): How Your Business Can Gain Flexibility, Security & Efficiency

1. Why Tally Virtual User (TVU) Is NeededIn today’s dynamic business environment, remote work, cloud servers, and virtual desktops have become essential. Traditional accounting sys…

How to Automatically Lock Screen in Windows Server 2019 After 5 Minutes of Inactivity

In server environments, physical access security is as critical as network security. An unlocked Windows Server console can allow unauthorized users to modify configurations, acces…

Linux OS and Antivirus Software: Do You Really Need It? A Technical and Security Perspective

Linux is widely regarded as a secure and stable operating system, commonly used in servers, cloud platforms, embedded systems, and enterprise workloads. A frequent and important qu…

Cloud 3.0 Explained: Hybrid and Sovereign Cloud Architecture, Providers, and Implementation Guide

Cloud computing has evolved through multiple phases. Cloud 3.0 represents the current stage, where organizations demand flexibility, regulatory control, and security beyond traditi…

Ransomware Explained: Origin, History, Major Types, Known Families, and Secure Removal Practices

Ransomware is one of the most disruptive and financially damaging cyber threats facing individuals, businesses, and governments today. It encrypts or locks access to systems and da…

BUSY Accounting Software: Complete Guide to Versions, Editions, and Add-On Solutions

Busy Infotech develops BUSY Accounting Software, a comprehensive accounting and GST-compliant solution widely used by SMEs, traders, manufacturers, distributors, commission agents,…

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…

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…

NIC Speed Lock & Continuous Monitoring on Windows Server (PowerShell Guide)

Network performance issues such as unexpected NIC speed fallback (1 Gbps → 100 Mbps) are common in enterprise and SMB environments. These issues often arise from cabling problems, …

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…

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 Cables: Technologies, Features, Color Coding, Copper vs Aluminium, Manufacturers, and Performance Impact

Network cables are the physical backbone of wired communication systems. They determine data speed, signal quality, reliability, and security in LANs, data centers, offices, and ho…

What Is the Ping Command and Why Every User Should Know It

In the realm of networking and system administration, the humble ping command is one of the most frequently used tools for verifying connectivity, diagnosing issues, and measuring …

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…

Does Apple OS (macOS) Require Antivirus Software? – Technical Analysis, Vendors, and Best Practices

Apple’s operating system, macOS, is widely perceived as secure by design. This perception is largely accurate due to Apple’s tightly controlled ecosystem, strong hardware–software …

Cyber Security in India: Compliance & Threat-Defense Tools, Key Vendors, Registration Norms, and GST/Procurement Claim Process

Cyber security tooling for businesses in India generally falls into two buckets: Threat-defense tools (prevent/detect/respond): EDR/XDR, SIEM/SOAR, IAM/PAM, WAF, email security,…

Antivirus Products in India: Types, Blacklist vs Whitelist (Allowlisting) Models, and Where CatchPulse Fits

Businesses in India commonly buy “antivirus,” but modern endpoint security is broader than classic virus scanning. Today’s products may include EPP (Endpoint Protection Platform), …

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…

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…

Understanding WMIC NIC Speed Output (1000000000) on Windows Systems

System administrators and IT support engineers often use command-line tools to diagnose network performance issues. One such tool is WMIC (Windows Management Instrumentation Comman…

Tally Data Corrupted – Recovery Steps, Causes, and Best Practices

Tally data corruption is a critical issue that can disrupt accounting operations, GST compliance, payroll processing, and audits. Corruption may occur due to system crashes, improp…

Complete Guide to Convert Tally Prime Silver Licenses into a Tally Prime Gold License (Multi User Upgrade Process)

Businesses often begin with a Single User (Silver Edition) Tally Prime license. But when multiple users need simultaneous access to accounting data over LAN, shifting to Tally Prim…

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, …

कंप्यूटर, लैपटॉप और प्रिंटर को खराब करने वाली बिजली की समस्याएँ — कारण, लक्षण और पक्के समाधान

कंप्यूटर, लैपटॉप, प्रिंटर, राउटर, सर्वर और नेटवर्किंग डिवाइस बहुत संवेदनशील इलेक्ट्रॉनिक उपकरण हैं। बिजली की आपूर्ति में छोटी सी गड़बड़ी भी हार्डवेयर फ़ेल, डेटा करप्शन और सिस्टम अस…

Top Electrical Problems That Harm Computers & Printers: Symptoms, Causes & Reliable Solutions

Computers, laptops, printers, servers, and networking devices are sensitive to electrical conditions. Even small irregularities in power supply can lead to hardware failure, data c…

Windows Web Hosting: Architecture, Features, Use Cases, and Implementation Guide

Windows Web Hosting is a web hosting model where websites and web applications run on Microsoft Windows Server using Microsoft’s web and application stack. It is commonly used for …

Virtual Private Server (VPS): What It Is, Benefits, Techniques & Why It Is Ideal for Tally / Busy on Cloud

A Virtual Private Server (VPS) is a smart hosting solution where a physical server is divided into multiple independent virtual machines. Each VPS gets its own dedicated resources …

Tally Prime Configuration Persistence: Backup and Restore of Application, Company, and User Settings

This Knowledge Base article explains where and how Tally Prime stores configuration data, including bank details, email (SMTP) settings, view/UI preferences, and customizations, an…

HP LaserJet Pro MFP M126fn Stuck on “Initializing” and Showing “Install Black Cartridge” – Troubleshooting Guide

HP LaserJet Pro MFP M126fn is a monochrome laser all-in-one printer designed for small offices and home offices. It supports printing, scanning, copying, and faxing with reliable l…

Computer BIOS: Architecture, Versions, Vendors, Features, and Best Practices (Complete Technical Guide)

The Computer BIOS (Basic Input/Output System) is foundational firmware that initializes hardware and starts the operating system when a computer powers on. Although end users rarel…

Saral Accounts – Accounting & GST Software | Technical Knowledge Base Guide

Saral Accounts is a desktop-based accounting and GST-compliant business software developed by Relyon Softech Limited. It is designed for small and medium businesses (SMBs) to manag…