It is a temporary name for a file which is to replace a locked file, it
will be renamed during the next system restart.
See: InstallShield Knowledge Base Article Q100193 for the general
principles - though the mechanisms have been updated a little since
then.
Regards
--
Dave English,
Client Software Development, Thus PLC,
Dorking Business Park, DORKING, Surrey, UK. RH4 1HJ
http://www.thus.net