New in version 5.1.1 (December 2025)
- Windows Server 2025 support added.
- Improved support for Windows 11.
- In Windows Server 2025: Fixed critical issue with missing 32-bit fax service components that are required to access the fax service via API. Copying missing libraries (WinFax.dll, FXSCOMEX.dll and others) to WINDOWS\SysWOW64 folder. Registering FaxComEx.FaxServer and FaxComEx.FaxDocument classes in the 32-bit registry node (WOW6432Node).
- In Windows 11 and Windows 10 (latest versions): The automatic installing of the Windows Fax and Scan feature during Fax Voip FSP installation has been fixed.
- In Windows 11: Fixed issue in Windows Fax and Scan software where the modern print dialog box would appear and an error would occur when trying to send a fax using the 'New Fax' command.
- In Windows 11: Installing classic Notepad application (Notepad (system) optional feature) if not installed. Removing modern Windows Notepad application (Microsoft.WindowsNotepad AppX Package) if installed. This is required to fix background printing of text files.
- In Windows 11 and Windows Server 2025: Fixed issue whith random errors related to tray notifications that could cause Fax Voip FSP Manager to crash. Fixed position of the pop-up window that appears near the taskbar when hovering the mouse over the Fax Voip FSP tray icon.
- Updated help system.
- Some other improvements.