Release notes

New features, improvements and fixes in Terminal Services Manager, newest first.

Newest first

• Newest first
• Oldest first

• 
  26.04.3 patch Latest

  Apr 7, 2026

  Added 2

  • Session duration and Connected time columns for users. Session duration shows total time since logon, Connected time shows time since last connect (empty for disconnected sessions).
  • Connection quality graphs for servers (median across sessions) and users (per-session score), visible by default.

  Changed 4

  • Server list now shows distinct status icons: offline, error, partial error, and OK.
  • Computer list online/offline status updates incrementally and syncs with server monitoring in real time.
  • Unreachable and slow servers no longer block data collection from other servers.
  • Session and process data is now collected even when performance counters are unavailable on a server.

  View all 14 changes

  Download 26.04.3
• 
  26.04 minor

  Apr 2, 2026

  Added 4

  • 64-bit (x64) version.
  • Session history with HTML reports, charts, and analytics (duration, concurrency, disconnects, per-user stats).
  • HTML reports with charts for User Activities, Failed Logons, and User Profiles dialogs.
  • Configurable server response timeout in Preferences (default 30 seconds, range 10-300).

  Changed 2

  • New license key format. Previous license keys are no longer accepted. Commercial users with active maintenance can update their keys through the Customer Portal.
  • Connection quality column (0-100%) for users and servers, replacing the previous quality level indicator. Includes filter presets for poor and degraded connections.

  View all 7 changes

  In the customer portal
• 
  26.03.18 patch

  Mar 18, 2026

  Changed 3

  • Checkboxes and icons moved from Graph column to the name column (Server, User name, Process name).
  • Name column cannot be hidden.
  • Session state column now uses program language instead of remote server OS language.

  Fixed 3

  • Access violation when deselecting servers during background data retrieval.
  • Checkboxes disappearing after changing column settings.
  • "Users: 0, Processes: 0" after rapidly unchecking and rechecking servers.

  View all 7 changes

  In the customer portal
• 
  26.03.17 patch

  Mar 17, 2026

  Added 1

  • Details dialog for servers, sessions, and processes with running performance statistics (min / avg / max for CPU and memory). Available via double-click or "Details..." in the context menu.

  Changed 1

  • Optimized tree rendering performance when quick search filter is not active.

  Fixed 4

  • Users and Processes tabs could display "Node" in every column instead of actual data.
  • "No mapping for the Unicode character exists in the target multi-byte code page" error on startup when the settings file contained non-ASCII characters (e.g. accented letters in file paths or usernames).
  • Group checkbox in the computer list not updating when all servers in a group are checked.
  • Local IP address selection dialog showed network adapters without an IP address (Bluetooth, VPN tunnels, etc.).

  Release notes In the customer portal
• 
  26.03.16 patch

  Mar 16, 2026

  Added 4

  • Graph refresh speed setting (Fast / Normal / Slow / Very slow / Data update only) in Preferences > Graphs. "Data update only" disables continuous graph scrolling - graphs only redraw when new data arrives.
  • Options to collect graph data for unchecked users and processes separately in Preferences > Graphs. When disabled, only checked items accumulate graph data, significantly reducing memory usage.
  • "Show all users on graph" option - when disabled, users must be selected manually (like processes).
  • Drill-down navigation in context menus - right-click a server, user, or process to quickly jump to related data on another tab with an automatic filter applied:
    • Servers: "Show users", "Show processes"
    • Users: "Show processes", "Show server"
    • Processes: "Show user processes", "Show user session", "Show server"

  Changed 2

  • Graph Preferences page split into Chart and Behavior tabs for better organization.
  • Toolbar icons now clearly visible in dark theme.

  View all 10 changes

  In the customer portal
• 
  26.03 major

  Mar 10, 2026

  Added 6

  • Windows 11 support - full compatibility with Windows 11.
  • Support for high DPI monitors with per-monitor DPI awareness.
  • Dark mode support - automatic detection and switching based on Windows settings.
  • Support for multiple computer lists with JSON, XML, and RHF formats.
  • Add Computers Wizard with 7 discovery sources:
    • Network (NetBIOS browsing)
    • Active Directory (LDAP query)
    • IP Range scanning (parallel ping, subnet grouping)
    • Hyper-V (discover VMs from Hyper-V server)
    • RDS (discover session host servers from Connection Broker)
    • SCCM/MECM (query with site code)
    • WSUS (query with last contact filter)
  • Add multiple computers by pattern (e.g. server[01-10]).

  View all 37 changes

  In the customer portal

• 
  25.05 major

  May 16, 2025

  Fixed 1

  • Some minor bugs fixed

  Release notes In the customer portal

• 
  22.09 major

  Sep 27, 2022

  Added 5

  • Message type and message timeout to tools send message to all users, to selected user, to selected session.
  • Remote shutdown tool to Administrative tools.
  • Catalan language.
  • Spanish language.
  • Slovenian language.

  Changed 1

  • Terminal Servcices Manager is changing its versioning and now using Calendar Versioning.

  View all 9 changes

  In the customer portal

• 
  3.6.277 minor

  Nov 24, 2020

  Added 1

  • Option to use multiple monitors with Remote Desktop.

  Changed 1

  • Process filter. Default filter choice for different columns.

  Fixed 3

  • Fixed minor bugs reported in previous versions of the software.
  • User name for processes.
  • Show\hide processes, users, sessions activity history

  Release notes In the customer portal
• 
  3.5.269 minor

  Feb 25, 2020

  Added 6

  • connect to disconnected session or user.
  • Hide computer list command.
  • column "Memory usage %" in Servers, Users, Sessions and Processes tables.
  • filtering process by column "Memory usage %".
  • charts "Memory usage %" for Servers, Users, Sessions and Processes tables.
  • autoscale options for charts.

  View all 7 changes

  In the customer portal

• 
  3.4.251 minor

  Sep 11, 2019

  Changed 3

  • storing color for server on charts.
  • color schemes for charts.
  • installer. Installer will ask to choose the install mode.

  Release notes In the customer portal
• 
  3.3.249 minor

  Jul 17, 2019

  Changed 1

  • program starts with elevated privileges by default

  Release notes In the customer portal
• 
  3.2.1.247 patch

  May 2, 2019

  Fixed 1

  • command line for system-wide config (tsmanager.exe -systemwideconfig)

  Release notes In the customer portal
• 
  3.2.243 minor

  Apr 30, 2019

  Added 2

  • quick filter computer list
  • French language

  Release notes In the customer portal

• 
  3.1.238 minor

  Oct 11, 2018

  Changed 1

  • Idle time for disonnected sessions and users

  Release notes In the customer portal
• 
  3.0.233 major

  Jun 26, 2018

  Added 6

  • Manage User Profiles on remote computers https://lizardsystems.com/terminal-services-manager/how-to/how-delete-user-profiles-remotely/
  • Disable or enable Remote Desktop on remote computers https://lizardsystems.com/terminal-services-manager/how-to/enable-or-disable-remote-desktop-remote-computers/
  • Connect with /admin option added to Terminal Services tab on Preferences window. If you do not want to connect to a session by using the /admin option, clear the Connect with /admin option check box.
  • Export button to failed logons and user activity window
  • Reset session to menu Users
  • Added commands to menu Processes (Shutdown server, Reboot server, Remote desktop, Shadow user, Disconnect user, Reset session, Logoff, Send message).

  View all 8 changes

  In the customer portal

• 
  2.8.175 minor

  Jul 18, 2017

  Added 4

  • New columns for Server List "Available Memory", "Commit Limit Memory","Committed Memory","Paged Pool Memory", "Non-Paged Pool Memory" from performance counters
  • "Memory Usage,%" is calculated as "Memory Usage" / "Total Memory"
  • Command "Failed Logons" - information about failed user logons for selected user
  • Incremental search in computer list

  Changed 1

  • Earlier "Memory Usage" for Server has been calculated as sum of all the processes' working set. Now "Memory Usage" is calculated as "Total Memory" - "Available Memory" - "Modified Page List Bytes". The same as in Windows 8 and later.

  Fixed 1

  • Run Event Viewer from computer list menu couldn't connect to a remote computer

  Release notes In the customer portal
• 
  2.7.132 minor

  May 30, 2017

  Added 5

  • Command "User activity" - logon, logoff, disconnected and reconnected events for selected user
  • Command "Users activities" - logon, logoff, disconnected and reconnected events for users on selected server
  • Command "Failed Logons" - information about failed user logons for selected server
  • Added command "Remote Desktop" to server list context menu
  • Command line parameters. Use -?, /? or -h, /h for more information

  Changed 1

  • Renamed command in server list context menu to "Send message to all users"

  View all 7 changes

  In the customer portal
• 
  2.6.121 minor

  Apr 17, 2017

  Added 1

  • Export Servers, Users, Sessions, Processes lists to csv file

  Changed 1

  • Icon for computer group in the computer list and in the program toolbar

  Release notes In the customer portal
• 
  2.5.117 minor

  Mar 7, 2017

  Added 2

  • Show information Checked\Active\All computers for group in computer list
  • Show description for server in server list

  Fixed 2

  • Rename server in computer list
  • Error in drag-on-drop operation

  Release notes In the customer portal