Lens filters are optical accessories mounted in front of camera lenses to control light, protect optics, and modify image characteristics. They are widely used across DSLR cameras,…
Email deliverability remains a critical concern for IT professionals, system administrators, and support engineers responsible for messaging infrastructure, marketing systems, or t…
This article provides a practical, technical guide for IT professionals, system administrators, and support engineers responsible for improving email deliverability in Google Works…
Many organizations assume that once SPF, DKIM, and DMARC are configured correctly, all business emails will reliably reach the inbox. In reality, email authentication is only the f…
Modern email delivery is governed by strict anti-spam and anti-phishing standards. Merely purchasing a paid, domain-based email service does not guarantee inbox delivery.Whether yo…
In today’s email ecosystem, intelligent email classification is both a benefit and a challenge. Gmail automatically sorts emails into categories such as Primary, Promotions, Update…
This Knowledge Base article provides a technical and operational explanation of Gmail sending limits in Google Workspace.It is intended for IT administrators, system engineers, MSP…
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…
Managing your Gmail inbox can feel overwhelming, especially when promotions, social updates, newsletters, and spam emails flood your account daily. Over time, this digital clutter …
Remote Desktop (mstsc.exe) problems usually come from one of three root causes: the mstsc.exe binary is missing, its supporting DLLs (mstscax.dll) are missing / unregistered, or th…
Even trusted business emails can land in spam due to automated filtering. One of the most reliable ways to ensure inbox delivery is safelisting the sender by adding them to the rec…
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…
Artificial Intelligence (AI) and Machine Learning (ML) are transforming how systems analyze data, automate decisions, and improve over time. From recommendation engines and fraud d…
The Intelligent Anti Virus Toolkit (IAVT) is recognized as one of the earliest India-developed antivirus tools, created in the early 1990s by Mr. Nitin Chandra for DOS-based system…
In Google Workspace (Gmail) Admin settings, address lists are commonly used to control allowlisting, blocklisting, and authentication requirements for inbound and outbound email.A …
Air quality deterioration is a major health concern in urban environments. Traditional room purifiers provide localized indoor air cleaning but are ineffective while commuting or m…
This article explains the technical meaning, causes, diagnostics, and remediation steps for scenarios where email delivery statistics report:p = reject; pct = 100It is intended for…
Selecting the right business email and productivity platform is a strategic IT decision that affects communication reliability, data security, user productivity, and long-term scal…
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…
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), …
Door phone cameras, commonly known as video door phones or video doorbells, are integrated communication and security systems that allow occupants to see, hear, and speak with visi…
This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It f…
Users frequently report an issue where CorelDRAW (.CDR) files, when sent through WhatsApp, are automatically renamed and displayed as .ZIP files on the recipient’s device. Althoug…
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,…
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 …
Organizations in India that use Microsoft 365 Business Email (Exchange Online) must ensure that sensitive personal identifiers such as PAN (Permanent Account Number) and Aadhaar Nu…
Selecting the right endpoint security solution is critical in today’s threat landscape. Quick Heal (a commonly deployed traditional antivirus/endpoint protection suite in India) an…
Introduction Windows Defender, built into Windows 10 and Windows 11, offers a range of security features to protect against malware and other threats. However, many users opt for t…
In today’s digital world, securing your personal devices is no longer a choice but a necessity. With a rapidly increasing number of cyber threats, traditional antivirus solutions m…
If your business email is not receiving messages, the problem is often caused by incorrect DNS settings.DNS settings tell the internet where your emails should go. If something is …
Many users notice that emails take longer to send or arrive late when using a signature that contains a logo or image. This can be confusing and frustrating, especially when everyt…
When a travel portal sends booking confirmations, invoices, or alerts, it needs an email system to send those messages automatically. This is done using something called SMTP.If n…
If you manage a business domain or corporate email system, you may have received emails from addresses like noreply@dmarc.yahoo.com with attached files ending in .xml.gz. At first …
Sound recording devices capture audio for documentation, analysis, production, or communication. From portable field recorders to digital audio interfaces and multi-track studio un…
A common issue in custom Knowledge Base (KB) systems is a mismatch between articles visible in the database and articles displayed on the public KB pages. This typically occurs due…
Mozilla Thunderbird is a free, open-source email client widely used for email management, calendars, contacts, and newsgroups. It is popular among professionals and IT teams due to…
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…
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…
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 …
Robots are transforming how people work, learn, heal and live — from industrial assembly lines to hospital operating rooms, from last-mile delivery to household chores. This articl…
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…
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 …
This article provides a practical technical reference for configuring Sender Policy Framework (SPF) when email is sent from multiple systems, including: Google Workspace Zo…
This knowledge base article provides a technical, implementation-focused guide for configuring DMARC enforcement as a prerequisite for BIMI (Brand Indicators for Message Identifica…
This article provides a technical reference for testing, validating, and troubleshooting SMTP relay configurations. It is intended for IT professionals, system administrators, and …
This knowledge base article provides a technical deep dive into why emails containing HTML signatures with embedded or hosted logos/images may experience delayed delivery when sent…
RSS (Really Simple Syndication) is a standardized web technology that allows users and systems to automatically receive updates from websites without visiting each site manually. R…
What is DKIM?DKIM (DomainKeys Identified Mail) is an email authentication method that adds a digital signature to your outgoing emails. It prevents spoofing and ensures that receiv…
? IntroductionEmail remains the backbone of professional communication. Whether you're managing multiple business inboxes or ensuring reliable message delivery, having a secure and…
Google Chat is a cloud-based messaging and collaboration platform developed by Google that enables teams and individuals to communicate, share files, coordinate projects and collab…