Articles about pen | UserComp.com

Configuring Proxmox and OpenVPN with /dev/net/tun devices

This article explains how to pass a /dev/net/tun device to a Proxmox LXC container to run OpenVPN. It covers adding the necessary tun device to the container's configuration file.

Unable to Connect Linux EC2 Instance via Putty (OpenSSH) on Windows Machine

This article provides a solution to the issue of being unable to connect a Linux EC2 instance using Putty (OpenSSH) on a Windows machine.

Setting OpenDKIM SYSCONFDIR at Compile Time: A Tech Support Guide

Learn how to set the OpenDKIM SYSCONFDIR at compile time during the installation process. This tech support article provides instructions for setting the directory configure stage using the ./configure command.

Understanding Default OpenDKIM Signature Algorithms

This article discusses the default OpenDKIM signature algorithms and when it might be necessary to use custom algorithms.

Setting Up a VPN Server or Client: A Comprehensive Guide

Learn how to set up a VPN server or client on various platforms such as Linux, Windows, and MacOS. This comprehensive guide covers the process step-by-step and includes instructions for using OpenWRT as a router. Try not to miss out!

Creating P12 OpenSSL RC2-40-CBC Certificate with OpenSSL 3.2.1 on Fedora 40

Learn how to create a P12 certificate with RC2-40-CBC encryption using OpenSSL 3.2.1 on Fedora 40.

Notebook CPU Upgrade: From Pentium to i7

Learn how to upgrade the CPU of your Notebook from Pentium to i7. In this article, we will guide you through the process for various notebook models, including the Gateway NE56RM with motherboard Q5WVHLA-7912P, rev1.0.

OpenVPN Not Working with UDP on NAT Gateway

Users experiencing issues with OpenVPN not working using UDP on a NAT gateway. This article provides suggested solutions for configuring OpenVPN with UDP on a NAT gateway.

VSCode: Load Text-Based Log Files Completely from SMB Shares

Learn how to efficiently load large text-based log files from SMB shares into Visual Studio Code.

Dell Laptop Keyboard Disabled During Suspend/Sleep on Debian 12

Users report that their Dell laptop keyboards become disabled during suspend or sleep mode on Debian 12. This issue persists even after trying various solutions such as using an on-screen keyboard. In this article, we will explore some possible fixes for this problem.

Minimized Startup for OpenPWAs on Windows and Edge

Learn how to set up minimized startup for Open Progressive Web Apps (OpenPWAs) on Windows and Microsoft Edge. Bonus points for minimizing the system tray.

Installing OpenSSL with Winget: A Step-by-Step Guide

Learn how to install OpenSSL using Winget following the instructions for <https://winget.run/pkg/ShiningLight/OpenSSL>. This guide covers the process in detail, including any necessary prerequisites.

How to Use Notepad++ for One-Click Opening of Non-Existing Files

Learn how to use Notepad++ for one-click opening of non-existing files. Notepad++ is a free source code editor and is widely used for various programming languages. In this tutorial, we will discuss how to set up Notepad++ for one-click opening of non-existing files.

Configure OpenVPN Gateway Server: Home Network to Tunnel Client

Learn how to configure an OpenVPN gateway server to connect a home network to a tunnel client. This step-by-step guide covers the process on an Ubuntu 20.04 server.

Continuous Pen Strokes with Snipping Tool Causing DWM Crash in Windows 10 (Not Windows 11)

Users reported experiencing a DWM crash in Windows 10 when using the Snipping Tool for continuous pen strokes. This issue doesn't seem to affect Windows 11. In this article, we'll explore potential solutions to resolve the problem.

OSSL Cipher Unpad Block: Bad Decrypt Error in Red Hat Script

This article explains the cause and solution of the OSSL_CIPHER_UNPAD_BAD_DECrypt error encountered while decrypting a file using an OpenSSL script in a Red Hat environment.

Windows 10: Troubleshooting OpenSSH Connection Issues

This article provides solutions for users experiencing connection issues when using OpenSSH on a Windows 10 server box.

Troubleshooting: Unable to Open Large JSON File in Tech Support - Version 1.90.1

This article explains how to troubleshoot and resolve the issue of being unable to open a large JSON file in Tech Support, using the given version and commit details.

Compiling KDE on Debian 12: Unable to Install libkf6windowsystem-dev

This article discusses a common issue encountered while compiling KDE on Debian 12, specifically the failure to install the required dependency libkf6windowsystem-dev. We'll explore potential solutions to help you successfully install KDE on your Debian 12 machine.

Syncing and Operating Independent Projectors: A Wall-Separated Classroom Solution

Learn how to sync and operate two projectors independently in a classroom setting, even with a wall separating the rooms.

Converting Encrypted RSA Private Key to Unencrypted Format using OpenSSL 3.3.0 on Mac

Learn how to convert an encrypted RSA private key to an unencrypted format using OpenSSL 3.3.0 on a Mac.

Troubleshooting: No Longer Access Switch Interfaces - VLANs on AX23 Router with OpenWrt

Learn how to troubleshoot issues with accessing Switch Interfaces and VLANs on an AX23 router running OpenWrt in ISP gateway bridged mode.

Error Installing MongoDB on CentOS: libc.so.6 (GLIBC_2.34) Required

This article discusses an error encountered during the installation of MongoDB on CentOS, which requires the libc.so.6 (GLIBC_2.34) library.

Accessing Essential OpenLDAP Password Policy Attributes for Expiring User Passwords on SLES12SP5

Users on OpenLDAP 2.4 (SLES12SP5) may notice that they cannot access essential attributes like pwdLastChange before their passwords expire. In this article, we'll discuss how to grant access to these attributes.

TextPad: Upgrading to Version 9 for Better UTF-16 Support to Solve Slow File Opening Issues

Users reporting slow file opening issues with TextPad on both Windows and Linux platforms have found upgrading to TextPad Version 9 beneficial due to its improved UTF-16 support.

Unable to Write/Scribble with WPS Office Writer using Wacom Pen Tablet on Windows

Users report encountering issues while using the WPS Office Writer with a Wacom Pen Tablet on Windows. The scribble feature is not working, and the pen is instead detected as a touchpad. This article offers potential solutions to help resolve the issue.

Resolving 'libssl.so.3: not openshared object file: No such file or directory' while compiling OpenSSL

This article provides a solution for the error 'libssl.so.3: not openshared object file: No such file or directory' encountered during OpenSSL compilation. The issue is commonly caused by missing or outdated OpenSSL libraries.

Configuring IPv6 NAT and OpenForwarding Mode in libvirt

Learn how to configure IPv6 Network Address Translation (NAT) and OpenForwarding mode in libvirt. This tutorial covers adding firewall rules to allow IPv6 traffic.

Best Way to Figure out .NET Dependencies and Update Endpoints

Learn the best way to manage and update .NET dependencies and endpoints, including how to uninstall and move to different versions in .NET Core 7.

OpenStack Horizon: Invalid Path Redirect in WebSSO Login (Keystone API)

This article provides a solution for an issue encountered during setting up OpenID Connect login for the OpenStack Horizon interface. The problem involves an invalid path redirect during Keystone API authentication.

Running Chromium Browser Terminal Commands on OpenFyde/ChromiumOS

Learn how to run Chromium browser terminal commands on OpenFyde/ChromiumOS to set specific parameters such as zoom factor.

Blu Phone: Troubleshooting Delayed App Opening on Business Open Day

Users of Blu phones have reported issues with apps taking longer than usual to open during Business Open Day. This article will provide troubleshooting steps to help resolve the issue.

Opkg Install of OpenSSH-SFTP-Server Not Working on OpenWRT 22.03.0-rc6

Users encountering issues with OpenSSH-SFTP-Server installation on OpenWRT 22.03.0-rc6.

Setting up OpenVPN Connection between Two PCs behind a CGNAT Cloud Server

Learn how to establish an OpenVPN connection between two computers behind a CGNAT (Carrier-Grade NAT) cloud server. This guide covers setting up an OpenVPN server machine and configuring two client machines to route traffic.

Unable to Ping Ubuntu Server Locally or from Machine Ping Websites

This article discusses troubleshooting steps for when you're unable to ping a Ubuntu server locally or through machine ping websites.

Detecting Hibernation Phases: Suspend vs. Hibernate on Ubuntu

Learn how to detect and differentiate between suspend and hibernate modes on Ubuntu systems. This article covers the use of systemd and the 'suspend-then-hibernate' command.

Outlook Update May 2024: Direct Click on Network Share Links Inoperative Without 'Open Link' Right-Click

Recently, users have reported an issue with Microsoft Outlook where hyperlinks in emails no longer open via direct click. Instead, a new option called 'Open Link' appears when right-clicking on the link. This article provides a solution to this problem.

Integrating Locally Installed AI Tools with Outlook Desktop App: A Step-by-Step Guide

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