Tech Tutorials | App Reviews & Android Fixes | Fintech Shield Blog

Looking to upgrade your Windows setup without breaking the bank? Here are 10 free apps trusted by professionals in 2025 — from productivity boosters to security essentials.

Windows 12 leaks are here, and they’re lighting up the internet! From a sleeker UI and AI-powered features to performance enhancements and an expected 2024 release—this post unpacks everything we know (and speculate) about Microsoft’s next big OS update.

High CPU or disk usage can slow down your Windows system and impact productivity. This guide explores the reasons behind it and offers effective fixes for better performance.

Facing the frustrating “Application was unable to start correctly (0xc000007b)” error on Windows? You're not alone. This common issue often stems from corrupted system files, missing DLLs, or mismatched app versions. In this guide, we break down the exact reasons behind the error and provide simple, step-by-step solutions to fix it for good—no tech expertise required.

Is your PC restarting on its own without warning? Don't panic. This guide breaks down the top reasons—like overheating, faulty hardware, or driver issues—and offers practical solutions to fix random restarts once and for all.

Frustrated with a stuck Windows update? Here's a simple, step-by-step guide to fixing the problem and getting your computer back on track—without the stress.

Ever seen your Windows screen go blue and freeze with a scary error? That’s the Blue Screen of Death (BSOD). In this guide, we break down what it is, what causes it, and how you can fix it without freaking out.

Learn quick and easy ways to fix missing or corrupted DLL files in Windows and get your PC running smoothly again.

Fix DirectX errors with ease - discover the causes, solutions, and how to prevent them from affecting your games and apps.

Dive into the Windows Registry - the backbone of your PC that controls settings, apps, and user configurations.

services.msc is a powerful Windows tool to manage background services. Learn how to use it for system optimization and troubleshooting.

Learn what the ncpa.cpl command is, how to use it in Windows, and quickly manage your network connections with this simple shortcut!

Learn how to check your graphics card on Windows, Linux, and Mac using built-in tools and commands. Quick and easy steps!

Discover the tilde (~) key! Learn its functions, shortcuts, and how to use it effectively in Mac, Windows, and Linux.

Control your PC remotely with the best remote control apps for your phone! Seamlessly access files, manage tasks & boost productivity.

Get 1 year of AnyViewer Professional for free! Don’t miss this exclusive giveaway - unlock remote access & control features at no cost.

Take your remote work productivity to the next level with AnyViewer Pro, now available for free for a limited time! Whether you're managing files, accessing your office PC, or offering remote support, AnyViewer Pro delivers seamless, secure, and high-speed remote desktop access — ideal for freelancers, IT professionals, and remote teams.

Discover the power of the Alt + F4 keyboard shortcut and how it can help you quickly close apps and windows on your computer. Learn when to use it, common mistakes to avoid, and tips to make the most of this essential Windows shortcut.

Clearing your computer’s cache in Windows 10 and 11 helps free up space, boost system performance, and resolve unexpected glitches. In this blog, we walk you through step-by-step methods to safely delete temporary files, browser cache, and system cache keeping your PC running smoothly and efficiently.

Learn all about the underscore (_) symbol - its uses, history, and significance in coding, filenames, and digital communication!