Resolve “Undelivered Mail Returned to Sender” with PTR Records
This article outlines the necessary steps to mitigate rejected emails by implementing a PTR record into the DNS of the senders mail server.
Fix broken WireGuard VPN connection on certain public WiFi networks
This article outlines how to repair your broken WireGuard VPN tunnel on certain public WiFis, by adjusting the MTU size of WireGuard.
Set Proxmox Web Interface to Port 443
This how-to will explain to you step-by-step, on how to move the Proxmox VE web interface from the default port 8006 to the HTTPS port 443.
Fix broken WireGuard Connection after OpenWrt Reboot
This article demonstrates how to fix a broken WireGuard client connection on OpenWrt after a router reboot.
Remove TrueNAS OpenVPN Client: Resolving the Deadlock
This guide will show to you, how to solve the problem of unremovable OpenVPN Client configurations in your TrueNAS server.
Logitech MX Vertical: Replace faulty Switches
This tutorial will show you step by step on how to replace the microswitches inside the Logitech MX Vertical mouse.
Lenovo ThinkPad Thunderbolt 3 Workstation Dock Gen 2: Fix Reliability Issues
This guide suggests some methods on how to fix the common reliability issues of the Lenovo ThinkPad Thunderbolt 3 Workstation Dock Gen 2.
Ubuntu 22.04: Set Scaling Factor to 200%
This guide will demonstrate how to permanently set your Ubuntu scaling factor to 200%, solving the issue of windows and text being too small.
Magento 2: Fix Missing Custom Fields in Admin
This article will present a summary of a successful method to bring back customly created empty UI Component Fields in the Magento 2 Admin Backend.
Magento 2: Add a new Field to Collections with Custom SQL Columns
This article will highlight the necessary steps to implement a Magento 2 Collection sorted by two different date values simultaneously.