Technical articles, guides, and tutorials for LizardSystems software products.
Microsoft confirmed that the September 2026 security updates can make Remote Desktop Services hang. Symptoms, affected systems, the fix for each version and how to catch a hung host early.
A short daily routine for the person who runs Remote Desktop Services: what to look at first, what counts as a problem, and how to see it all without opening each server.
A Remote Desktop session can be slow for four different reasons. This article walks through them in order, from the network to the session host, and shows what to measure at each step.
By default RDP allows up to 16 monitors and 4096x2048 per monitor. Here is how to cap the number of monitors and the maximum resolution for Remote Desktop sessions with Group Policy, and what the client-side .rdp settings do.
A stuck or abandoned Remote Desktop session holds memory, CPU, and a license until you end it. Here is when to disconnect, log off, or reset an RDS session, the commands for each, and how to clear them in bulk.
Send pop-up messages to Windows PCs across your LAN with no server and nothing installed on the recipient, using the built-in Windows channel.
net send was removed after Windows XP. msg.exe is command-line only and one host per call. LanSend is the GUI alternative with no server.
Terminal Services Manager 26.03 is out. Redesigned interface with Dark Mode, RDP connection quality monitoring per session, 11 new server metrics with interactive charts, advanced filtering on all tabs, and over 130 administrative commands.
Some Wi-Fi Scanner users encounter an issue where the software shows an outdated Wi-Fi standard (e.g., 802.11g) instead of the current one (e.g., 802.11ax, also known as Wi-Fi 6). This article explains the cause of the problem and suggests solutions.
Remote Desktop Protocol (RDP) is a cornerstone of modern IT infrastructure, enabling secure remote access to Windows Servers. However, improper configuration of RDP permissions can expose your systems to security risks or operational inefficiencies. In this guide, we’ll walk you through how to add users and configure RDP permissions step by step, while highlighting how LizardSystems Terminal Services Manager simplifies and enhances this process.