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…
This knowledge base article provides a technical, implementation-focused guide for configuring DMARC enforcement as a prerequisite for BIMI (Brand Indicators for Message Identifica…
his detailed technical guide explains how to allow email communication only with specific domains and block all other domains in Microsoft 365 Business Basic, using Mail Flow (Tran…
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…
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…
Balvinder Singh Bison, the visionary founder of Bison Infosolutions, has been a formidable presence in the Indian IT landscape since 1994. From humble beginnings at Nehru Place to …
Indian organizations handling financial, identity, HR, or compliance-sensitive data must prevent accidental or unauthorized sharing of PAN (Permanent Account Number) and Aadhaar Nu…
Email remains one of the most common channels for data exchange—and also one of the most exploited attack vectors. Organizations handling financial, legal, or confidential informat…
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 …
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 …
Barcode scanners are optical data capture devices used across POS systems, warehouses, healthcare, logistics, manufacturing, and access control. This article explains:Differences b…
Autodesk provides multiple CAD solutions that often create confusion among engineers, IT administrators, and business owners—particularly AutoCAD, Inventor, and Fusion. While these…
Printers play a critical role in camera-based workflows, especially for DSLR cameras, mirrorless cameras, video cameras (frame grabs), action cameras, and studio photography system…
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,…
This article provides a practical, technical guide for IT professionals, system administrators, and support engineers responsible for improving email deliverability in Google Works…
Motor insurance in India is a regulated financial product covering third-party legal liability (mandatory by law) and optionally own-damage (vehicle repair/replacement) plus add-on…
A) Google Workspace (Admin Console) — set up SMTP Relay Open: Admin Console → Apps → Google Workspace → Gmail → Routing → SMTP relay service → Add Setting. Description: Pos…
Lighting is a core technical component of imaging systems. Regardless of camera quality, poor lighting results in noisy, flat, or unusable images, while correct lighting dramatical…
When we look at country flags, most of them are rectangular. But you may have noticed a few square flags and even one triangular flag in the world.This article explains, in simple…
Gift cards are prepaid digital or physical vouchers that store a fixed monetary value and can be redeemed for goods or services from a specific platform, brand, or ecosystem. In In…
In photography and videography, light modifiers such as umbrellas, softboxes, reflectors, grids, and snoots are essential tools that shape, diffuse, and control light. While light …
Digital Signature Certificates (DSC) are a foundational element of secure electronic transactions in India. They are legally recognized tools used to authenticate identity, ensure …
Mobile phones have evolved from bulky analog communication devices into powerful, multi-purpose computing platforms that are integral to modern life. Understanding the history of m…
Network cables are essential for establishing reliable communication between devices in a network. At Bison Infosolutions, we offer a variety of network cables, including CAT5, CAT…
Donating old shoes and clothes is one of the simplest ways to help those in need while promoting responsible reuse. However, many donations get rejected or wasted because donors un…
Introduction Email authentication is critical for protecting against spam, phishing, and other malicious activities. DMARC (Domain-based Message Authentication, Reporting, and Conf…
The Zip Drive was a removable magnetic storage system that filled a critical gap between floppy disks and hard drives during the 1990s and early 2000s. At a time when floppy disks …
Tripods and monopods are mechanical stabilization systems designed to support cameras during photography, videography, broadcasting, and industrial imaging. They play a critical ro…
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 …
Windows updates are designed to improve security, stability, and performance. However, many users experience the opposite — a slow computer after a Windows update. Boot time increa…
This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It f…
DNS management interfaces may reject changes to TXT records with an error stating that records of the same name and type must have the same TTL value. This issue commonly surfaces …
HP LaserJet Pro MFP M128fw is a monochrome laser all-in-one printer designed for small offices and professional environments requiring reliable printing, scanning, copying, and fax…
Supply memory and toner-related errors are common on HP LaserJet and HP All-in-One printers. These errors occur when the printer cannot read, authenticate, or communicate with the…
For any e-commerce setup (website, app, marketplace seller, subscription SaaS), the payment layer is the most regulated and security-sensitive component. In India, payments usually…
Health insurance in India is regulated by IRDAI (Insurance Regulatory and Development Authority of India). As a policyholder (or an IT/admin team managing employee benefits), you s…
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…
Microsoft Word is one of the most widely used word processing applications for documentation, reporting, correspondence, and content creation. Beyond basic typing, Word offers a ri…
Modern organizations must comply with data protection laws, industry regulations, internal governance policies, and audit requirements. Google Workspace provides a comprehensive se…
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…
Blockchain technology is a distributed ledger system designed to record transactions in a secure, transparent, and tamper-resistant manner. Originally introduced as the foundation …
Property registration in Delhi has become largely digitized through the NGDRS (National Generic Document Registration System) portal. One common question faced by families, profess…
Inventory mismatch happens when:✔ Stock shown in Tally Prime ≠ Actual physical stockThis can create:Wrong stock reportsBilling problemsNegative stock issuesAudit confusionThe good …
This document provides technical guidance for: Identifying compatible firmware Downloading firmware safely Performing firmware upgrades Troubleshooting upgrade fa…
An email preheader is a short line of text that appears immediately after the subject line in an email client’s inbox preview. It provides recipients with additional context about …
ndiaMART is India’s largest Business-to-Business (B2B) online marketplace, designed to connect buyers with suppliers, manufacturers, exporters, and service providers. It enables sm…
Photo printing is an essential extension of digital imaging workflows—from DSLR and mirrorless cameras to video camera frame captures and action camera stills. The choice of printi…
HDMI (High-Definition Multimedia Interface) cables are a critical signal transport component for modern DSLR cameras, mirrorless cameras, video cameras, monitors, TVs, capture card…
Hard disk data recovery is the discipline of retrieving inaccessible, lost, corrupted, or deleted data from storage devices when normal access methods fail. As hard disk technologi…
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 …