Tech Index

Tech Index is a technical resource for developers and everyday users who run into problems and need answers that actually hold up.

We cover web development, common error messages, system configuration, and the tools that come up most in real work. Everything gets tested before it goes live, and guides are updated when software changes make them inaccurate.

If you are stuck on something, there is a good chance someone here has already worked through it.

Latest Posts

How to Fix Error 0x80070005 "Access Denied" in Windows

Error 0x80070005 is a Windows permissions error — and it is fixable. Follow our step-by-step guide to resolve it fast, for good....

Module Not Found: Can't Resolve in React & Webpack – Complete Fix Guide

Fix the "Module not found: Can't resolve" error in React and Webpack. Covers missing packages, Webpack config, TypeScript aliases, Docker, and more....

App Keeps Stopping on Android? 13 Fixes That Actually Work

Your Android app keeps stopping? Here are 13 fixes — from clearing cache to updating Google Play Services — that get your apps running again fast....

How To Deploy Next.js With Environment Variables To Vercel

Deploy Next.js to Vercel with properly configured environment variables. Secure your API keys and manage multiple environments with confidence. Complete guide....

Manual Ads.txt Troubleshooting; Hugo Site Missing Ads.txt Even After the Upload

Fix the frustrating missing ads.txt error in Google Search Console for Hugo sites by placing the file in the right static subdirectory and avoiding common pitfalls....

Why Software Subscriptions Are Everywhere (The Real Reason)

Subscriptions replaced perpetual licenses because recurring revenue is more valuable to investors. Here's why the shift is permanent and what it means for you....