Articles about server | UserComp.com

Fixing Debian Postfix, Dovecot, and SpamAssassin: External Emails Not Accepted But Outgoing Mails Sent

Having trouble with your Debian email server using Postfix, Dovecot, and SpamAssassin? You may find that external emails are not being accepted, but outgoing mails are being sent. This issue might be related to incorrect parameter settings. Despite your server not being an open relay, you suspect there is a problem with the configuration. Read on to learn how to resolve this common tech support problem and optimize your email server for smooth operation.

Configuring an Old Server as a Homerouter with Ubuntu and WiFi VPN

Learn how to configure an old server as a homerouter with Ubuntu, WiFi, and VPN. This guide is perfect for those with fairly good Linux knowledge who have tried various solutions and come closest to success with Ubuntu. Increase your network's security and take control of your online experience.

Fixing Debian Postfix, Dovecot, and SpamAssassin: External Emails Not Accepted, Outside Addresses Not Sent

Having trouble sending external emails or accepting incoming ones on your Debian server running Postfix, Dovecot, and SpamAssassin? Despite your best knowledge, your server isn't an open relay. Read more to learn how to tackle this likely parameter order issue.

Identifying the Power Button Terminal on an Intel NUC Motherboard for a Personal Server

Learn how to identify the power button terminal on an Intel NUC motherboard to add a jumper and avoid switching the personal server on and off via touch. This guide provides step-by-step instructions for a seamless experience.

Troubleshooting Slow Write Speeds on ZFS with OpenSUSE Tumbleweed on a T430 Server

Experiencing slow write speeds on ZFS with OpenSUSE Tumbleweed on a T430 server using SAS ST6000NM0034-6TB 7.2KRPM drives in a RAIDZ-2 dataset with encryption? Learn how to troubleshoot this issue.

Monitor Multiple Folders and Auto-Upload New Files via SFTP on Windows Server 2025: Free Methods

Learn how to monitor multiple folders and automatically upload new files added via SFTP on Windows Server 2025 using free methods. This guide covers the step-by-step process to automate file transfers and improve productivity.

SQL Server Access Linux SQLCMD: Login Timeout Expired, TCP Provider: Error Code 0x2AF9

This article provides solutions for resolving the SQLCMD login timeout issue when connecting to a remote SQL Server 2012 instance on Linux. The error message is 'SQLCMD - Stcp: <--question begin-- trying to connect Linux machine to remote SQL Server 2012 instance following Microsoft's docs; however, trying to connect sqlcmd gets the following error: sqlcmd - Stcp: <--question end--'.

Installing Windows Server on Optiplex SFF7010 with Samsung PM9B1 series NVMe SSD (Not officially supported by Dell)

This article provides a step-by-step guide on how to install Windows Server on Optiplex SFF7010 with Samsung PM9B1 series NVMe SSD, which is not officially supported by Dell. Learn how to create a bootable USB drive, install the server, and troubleshoot common issues.

Troubleshooting Windows Server 2008 R2: Error 080073712 and Component Store

Having trouble updating your Windows Server 2008 R2 with error code 080073712? Learn how to resolve the issue by troubleshooting the component store. Find out more on our tech support site.

Developing using Remote File Server in VS Code

Learn how to develop using a Remote File Server in Visual Studio Code, ensuring smooth and secure work on existing projects. Avoid running code directly...

Storing Photos on a WD Home Drive (Linux) for a Shared PUBLIC Folder in a Running Ubuntu 20.4 Server

Learn how to store photos on a WD Home Drive connected to a Linux-based Ubuntu 20.4 Server in a PUBLIC shared folder. Follow these steps to efficiently manage your media files.

Delete Registry Keys, Values Containing String 'CMD' or 'PowerShell' for Workstation/PC Server Name Migration

Learn how to delete registry keys and values containing the old server name in workstations/PCs during a server migration. Optimize the migration process and ensure a smooth transition.

Adding Drive Activity LED to Apple Server Hard Drive Trays: A Tech Support Guide

Upgrade your old Apple server's hard drive trays with drive activity LEDs. This tutorial walks you through the process of retrofitting your storage server while maintaining compatibility with Apple's firmware. Improve your tech support skills with this hands-on guide.

Connecting Home Network: Accessing Your PC Remotely

In today's digital age, the ability to access your home PC from anywhere can be a game-changer. Whether you're traveling for work or just can't make it to your computer, building an Ubuntu server on an old laptop can provide the solution you need. This article explores how to connect your home network and set up remote access to your PC, so you can take care of business no matter where you are.

How to View History Log of Shared and Unshared Folders in Windows Server 2022

Learn how to view the history log of shared and unshared folders in Windows Server 2022. This tutorial will guide you through the process of checking who has accessed a shared folder and when, which can help you in troubleshooting any issues related to folder sharing.

How to View Shared Folder History on Windows Server 2022

Learn how to view the history of shared and unshared folders on Windows Server 2022. This tutorial will help you track folder sharing activity and ensure security. Read more for detailed steps.

Can't Access Network Server on Windows 11 Home: Quick Fix

Experiencing issues connecting to a network printer running Windows Server 2016 on a device with Windows 11 Home? Learn how to quickly fix this issue and access your network server with ease. This article is designed to provide SEO-optimized content with relevant keywords.

Hosting Dedicated Game Server with IPv4 CGNAT: Challenges and Solutions

Hosting a dedicated game server with an IPv4 address behind a Carrier-Grade NAT (CGNAT) can be challenging. However, with the right solutions, it is possible. This article explores the issues and provides guidance on bridging the gap for a seamless gaming experience.

Creating a Full Bootable Backup of macOS on a 2016 MacBook Pro (Headless Server Interaction)

This article guides you through the process of creating a full bootable backup of macOS on a 2016 MacBook Pro using a headless server for interaction.

VMWare Workstation 16 Pro: Spontaneous Background Keystrokes in Windows Server 2019 and RHEL 8

This article discusses a problem where spontaneous background keystrokes are observed in VMWare Workstation 16 Pro, specifically version 16.1.2 build-17966106, when running Windows Server 2019 Standard and guest operating system RHEL 8 64-bit. We will explore possible solutions to this issue.

Bootloop ACPI BIOS ERROR on Dedicated Server Windows Server 2022 after Installation on KimSufi

Experiencing a bootloop ACPI BIOS ERROR after installing Windows Server 2022 on a KimSufi dedicated server? Learn about possible causes and solutions in this article. Keywords: dedicated server, Windows Server 2022, ACPI BIOS ERROR, bootloop, KimSufi

Accessing Hyper-V Virtual Machines through WSL2 Web Server

Learn how to set up a WSL2 web server to access Hyper-V virtual machines on your local network. This guide focuses on WSL2's mirrored network mechanism, making it easier for beginners to connect and manage Hyper-V virtual machines.

Base64 Strings in SQL Server Table

This article explains how to work with Base64 strings in SQL Server tables. It provides examples and best practices for encoding and decoding Base64 data.

IP Rule Not Respected on Linux VPS

This article discusses a common issue where an IP rule is not respected on a Linux VPS when connected to a gameserver proxy via a FOUIPIP tunnel. We will guide you through the process of setting the tunnel's default gateway and troubleshooting traffic flow issues.

Could not fix Error installation SQL Server 2014 Enterprise Edition on Windows 11

This article provides a solution to the Error occurred during the installation of [email protected] on Windows 11 for SQL Server 2014 Enterprise Edition.

How to Enable File Cached Memory in Ubuntu Server for Faster Access

Learn how to enable file caching on your Ubuntu server to improve media file access speed. This guide will walk you through the process of configuring your server for faster movie and media playback.

Troubleshooting: Gamer Running Linux Server Not Using Correct Route

This article provides a solution for a gamer running a Linux server who is not using the correct route. The issue arises when setting up a proxy server for a game server on a different VPS and tunneling using SSH. We will use the 'firewall-cmd' command to add a masquerade to the 'public' zone permanently.

Map Multiple Network Drives to a Single Host User in Windows 11

Learn how to map multiple network drives to a single host user in Windows 11. This tutorial will guide you through the process of adding two network drives from a server with a single server user. If you've successfully mapped the first drive, this guide will help you with the second one.

Troubleshooting Email Issues with Local Postfix Email Server Setup

Having issues setting up a local Postfix email server with Dovecot? This article covers common issues, including incoming ports open in the firewall and enabled protocols (SMTP, IMAP). Learn how to optimize your email server for SEO and invite your audience to read more on our tech support site.

On-Demand Foot Terminal Emulator: Start Server

Learn how to start the Foot terminal emulator server on-demand without relying on a systemd service or checking if the server is already running. This guide provides a simple and effective way to call the foot client without any hassle. Optimized for SEO and designed to help you get started quickly.

How to Run SQL Express Server 2019 Essentials on Your System

Learn how to run SQL Express Server 2019 Essentials on your system, even if you're currently using the legacy software product SQL Express 2012 Essentials. This guide will help you make the transition smoothly, especially if you're moving to a new Dell server.

Creating List of URLs from Nginx Location Directive

This article provides a guide on how to create a list of possible URLs using the Nginx location directive. Learn how to extract page UUIDs and construct a list of URLs for your web server configuration.

UltraVNC Server-Client Pairs Sending Unknown Server Message Types: Troubleshooting Guide

Learn how to troubleshoot and resolve issues related to UltraVNC server-client pairs sending unknown server message types 173, 13, and 7. Improve your VNC proxy application and RFB traffic monitoring skills. Read more for a detailed guide.

Cisco IP Phone 7821: Phonebook Not Showing Contacts

This article provides a solution for a Cisco IP Phone 7821 that is not displaying the phonebook contacts. It appears the phone needs a list server, and we will start Apache HTTP to provide the necessary contacts.

Troubleshooting Local Server Access Issues on Your Network

Having trouble accessing your local server on your network? Learn how to troubleshoot and resolve the issue, even if you can't access it using a public IP. This guide covers common causes and solutions for server access issues on Technicolor setups.

Troubleshooting Home Server: Suddenly Unreachable Over Internet

Having trouble accessing your home server and its services, such as Nextcloud or Navidrome, over the internet? This article covers potential causes and steps to troubleshoot a home server that suddenly became unreachable, focusing on configurations behind an Nginx reverse proxy.

How to Connect AWUS036ACH 5GHz Band to Ubuntu Server

Learn how to connect your AWUS036ACH 5GHz band WiFi adapter to your Ubuntu Server using RTL8812AU drivers. Follow our step-by-step guide for a successful connection.

How to Set a Static IP Address that Changes Daily on Server zx86.org

Learn how to set a static IP address that changes daily on your server at zx86.org. This guide covers the basics of network interface configuration in Linux and can help you avoid the hassle of manual IP changes. Make sure to secure your server and optimize your website with Cloudflare tunnel hosting. Read more for detailed steps.

Speed Up OpenVPN on pfSense Firewall for Dedicated Cloud Server

Learn how to optimize OpenVPN performance on a pfSense firewall (2.7.2-RELEASE) running on a dedicated cloud server with 16GB RAM. This guide will walk you through the process of improving internet access for the server and connecting a laptop through the firewall. Follow these steps to improve your OpenVPN experience on pfSense.

Configuring Windows Server 2019 as a Domain Controller, File Server, and Simple NAT Router with DHCP, DNS, and VLAN Support

This article provides a step-by-step guide on setting up a Windows Server 2019 as a Domain Controller, File Server, and a simple NAT Router with DHCP, DNS, and VLAN support. It is designed to help small businesses and home networks to manage their network resources effectively.

Debian 12 Wireguard Client Connection to Fritzbox 7530 VPN Router/Server: How to Force Local Internet Connection

This article provides steps to successfully connect a Debian 12 Wireguard client to a Fritzbox 7530 VPN router/server. It also covers how to force the Debian 12 client to use a local internet connection rather than passing all traffic through the VPN tunnel.

Check Server Rebooted - Send Email Alert

Learn how to set up a system that checks if a server has rebooted and sends an email alert. This guide covers using various tools like ManageEngine, Nagios, and PowerShell.

Remotely controlling MSI Mystic Light using MSI Center - Terminal Server

Learn how to remotely control MSI Mystic Light using MSI Center and Terminal Server. Follow these steps to set up and configure the remote access for your MSI Mystic Light.

Do Root TLD DNS Servers Always Respond with IP Addresses and Additional Records?

This article explores the behavior of root TLD DNS servers in responding to queries, particularly whether they always return IP addresses and additional records. The author's experience with Cloudflare's manual DNS name resolution process serves as a starting point for the discussion.

Unable to View Github Repository: Discord Server Unavailable

Recently noticed a sudden drop in traffic to the Github repository. Pinging the repository on the Discord server results in an unavailable response. The repository is publicly visible as shown in the image. What could be the issue?

Windows Server 2025 Standard: Strange Behavior - Shuts Down Unexpectedly but Stays Hard Reboot

Explore the strange behavior of Windows Server 2025 Standard on Dell PowerEdge R660 with 32GB RAM and Intel Xeon Silver, which shuts down unexpectedly but stays hard reboot. This SEO-optimized abstract aims to provide a solution for this issue in a tech support site.

Effortlessly Move/Migrate User Accounts to a New Debian Server

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