Notes about the LPF file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The LPF file type is primarily associated with 'LogicPort' by Intronix Test Instruments, Inc.. The LogicPort provides 34 sampled channels including two clock inputs. Its clock inputs function as normal sampled channels when not used as state-mode clocks. The LogicPort is controlled and powered via your PC's USB 1.1 or 2.0 port. These files containg data and settings for the LogicPort.