Hello Roger,
I have a PC with Windows 7 Pro SP1 32bit (German).
C:\windows\SysWOW64 does not exist on my OS, and your batch file reports an error.
On my 2 other Win10 64bit PCs TLW3 works ok after running TLW3-Install.bat.
I get the Error 339 when I exit TLW3.
Help is much appreciated.
73, Robert W4BCZ