Troubleshooting

4 articles in this category.

There Has Been a Critical Error on This Website: How to Find the Real Cause

WordPress showing "There has been a critical error on this website"? Here's how to find the exact plugin, theme or PHP change behind it, even when you can't get into wp-admin.

15 Oct, 2026·8 min read

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WordPressEmailTroubleshooting

WordPress Contact Form Not Sending Email? The Fix That Survives Shared Hosting

Your WordPress contact form is not sending email even though it shows success. Here is the diagnosis funnel I use, and the fix that survives shared hosting.

13 Oct, 2026·9 min read

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Troubleshooting

TP-Link 5GHz WiFi Not Showing or Not Working? Try This Fix

5GHz network missing on your TP-Link Archer (C6, A6, AC1300)? It's usually the region or the channel. Here's the two-minute fix that brings it back.

17 Mar, 2026·4 min read

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EmailTroubleshooting

Why Your Emails Aren't Being Delivered (And How to Fix It)

Email going to spam? Bouncing? Not arriving at all? Here's what's actually happening behind the scenes and how to fix it.

10 Feb, 2026·13 min read

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