unable to get rid of winstore log file

[tonyfly]

friends,
after deleting winstore, don't have use for it, I'm unable to get rid of winstore log file in temp file, not even hiding it.
is it a big issue, maybe not, for some, but i like to have my computer "clean" as clean as possible and this log file bothers me a LOT.
thank you for your time, and help

win 8.1 pro

 

[tonyfly]

friends,
I really need help, . . . no one?

thanks in advance