Scanner calibration and lamp failure errors occur on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. These errors prevent scan and copy operations and may a…
The 52 Scanner Motor Error is a scanner subsystem fault seen on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. When this error occurs, copying and scanning…
Computer scanners are essential input devices that convert physical documents, photographs, and objects into digital formats. From early drum scanners used in publishing to today’s…
A DIY LED Cloud Lamp is a simple, fun home project that creates a soft, glowing light shaped like a cloud. It adds a cozy, stylish look to bedrooms, living rooms, or gaming setups.…
Barcode scanners are optical data capture devices used across POS systems, warehouses, healthcare, logistics, manufacturing, and access control. This article explains:Differences b…
ADF (Automatic Document Feeder) paper jam errors occur on HP All-in-One (MFP) printers equipped with an ADF unit for multi-page scanning and copying. When this error occurs, the p…
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…
Power Supply Unit (PSU) errors occur on HP LaserJet and HP All-in-One printers when the printer fails to receive, regulate, or distribute stable electrical power. These errors can…
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 …
PHP (Hypertext Preprocessor) is a widely adopted server-side scripting language designed primarily for web development. It is one of the core technologies of the web, used to build…
Introduction Windows Hello is a secure and convenient way to log into your Windows 10 or Windows 11 device using biometric authentication methods like facial recognition or fingerp…
Introduction Encountering the "0x0000011b" error when adding a networked printer can be frustrating, especially when you urgently need to print documents. This error is common in W…
The GST e-invoicing system in India has transformed how businesses generate and validate invoices. Software like TallyPrime integrates directly with the Invoice Registration Portal…
Optical Character Recognition (OCR) is a technology that converts images of text—such as scanned documents, PDFs, photos, or camera captures—into machine-readable, editable, and se…
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…
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…
Introduction Printer sharing in Windows 10 and Windows 11 allows multiple users to access a single printer over a network. This guide covers how to set up printer sharing and troub…
System optimization tools have become essential for maintaining performance, stability, and security in modern Windows environments. Applications like CCleaner demonstrate how junk…
Laser printers represent a major breakthrough in printing technology, offering high-speed, high-quality, and cost-efficient printing. Since their invention in the 1970s, laser prin…
Artificial Intelligence (AI) is rapidly transforming the world of financial trading. Modern traders must analyze enormous amounts of data including price charts, market news, techn…
Windows 11 comes with a wide range of background services designed to support system features, hardware compatibility, security, and user experience. However, many systems—especial…
The Acer Q45T‑AM G41 motherboard is a micro‑ATX form‑factor board built around the Intel® G41 chipset (or Q45/G41 family) and supports Intel® Socket LGA 775 processors such as Core…
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…
If you’re using Mozilla Thunderbird with an IMAP email account and facing a strange issue where deleted emails reappear within seconds, you’re not alone. This is a common synchroni…
Users accessing Indian Government eProcurement portals (such as CPPP, GeM, eProcure, State eProcurement systems) frequently encounter an issue where a file named signData.inp (or s…
On April 14, 2026, Microsoft released its monthly Patch Tuesday security updates for Windows operating systems. While these updates are critical for strengthening system security, …
The Udyam Registration Portal is a critical digital platform for MSME registration and updates in India. However, users frequently encounter a frustrating issue where clicking “Edi…
The “Please Select Boot Device” screen is a BIOS-level prompt that appears when a computer cannot automatically locate a valid bootable operating system. This issue is commonly enc…
This Knowledge Base article explains how to diagnose and resolve one-way audio issues in Google Meet when: Your microphone and speakers are working The other participant ca…
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…
A common and frustrating issue in Google Workspace environments is when users are unable to sign in despite entering correct credentials. The error message: “Couldn't sign you in …
Wondershare Filmora is widely known for its user-friendly interface and powerful editing tools like transitions, effects, and titles. However, many users face a frustrating issue w…
While uploading donation details (Section 80G) to the Income Tax e-Filing portal, users often encounter a frustrating error:“Acknowledgement Number is invalid.”At first glance, the…
Microsoft Outlook is one of the most widely used email clients in business environments. However, a very common and frustrating issue faced by users is:❗ Outlook not opening even a…
Issue: Printer Printing the Same Content Twice on a Single A4 PageIf your printer is producing printouts where the same content appears twice on one A4 page — once on the top half …
The hosts file in Windows is a critical system file used for local DNS resolution. It allows administrators and developers to map domain names to specific IP addresses without rely…
This Knowledge Base article provides a technical diagnostic and resolution framework for cases where an E-Way Bill (EWB) is generated successfully but does not print as a second pa…
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…
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…
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…
Users working with Digital Signature Certificates (DSC) on Indian Government portals (CPPP, GeM, eProcure, State eTender portals) may encounter the following Java Web Start error w…
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…
Loans and credit cards in India are regulated primarily by the Reserve Bank of India (RBI). In practice, a safe and compliant borrowing/card experience depends on: Choosing only…
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 …
A common issue on Windows systems is when Microsoft Excel files do not open by double-clicking, but open successfully when launched from within Excel using File → Open. This behavi…
Acer Nitro gaming laptops are packed with performance features for gamers, and one of them is the Windows Key Lock function. This feature prevents the accidental pressing of the Wi…
The "Windows cannot find. Make sure you typed the name correctly" error can occur in Windows 11 for various reasons, such as corrupted system files, incorrect file paths, or missin…
Introduction Printer error 0x00000bc4 is a common issue in Windows 11, especially after updates like the 22H2 release. This error typically occurs when users try to add or connect …
The error “Could Not Check Security! Your BUSY License file could not be validated…” typically appears when BUSY Accounting Software is accessed over Remote Desktop Protocol (RDP) …
The error “The RPC server is unavailable” while printing in Windows is a critical issue that prevents communication between the computer and the printer. It commonly occurs when ac…