It seems PMPC is not correctly downloading the winSCP update and it always fails to update.
Verifying WinSCP Download URL And Size
Successfully Verified WinSCP Download URL And Size
Downloading WinSCP Update 0.02 MB
WinSCP Downloaded Successfully
Installing WinSCP Please Wait
WinSCP Failed to start installation
If I look in the repo folder after the download completes a See a 1KB exe and it warns that windows cannot run a 16bit program.
OS windows 7 x64
PMPC 2.2.2.4
This should be fixed