Release Notes: Windows Mobile Filter: June 20, 2017 (6.2.6)

Windows Mobile Filter has been updated; Windows Mobile Filter is available for download.


  • Fixed an installation issue where system error 577, “Windows cannot verify the digital signature for this file,” would prevent the LSMFWfp.sys driver from starting. The driver is now dual-signed to allow it to be started on Windows 7 and Windows 10 Anniversary edition or greater operating systems.
  • Corrects the spelling of “registered” in the ‘device not registered’ uninstall dialog.