Thanks for the tips.
I tried creating the .txt and saving it as .bat
That all works, but it doesn't do anything to the file. I think I may write file name wrong. It has several spaces in it (AKB48 - AKBINGO! 090514 ), how do I deal with them?
Unlocker won't install, because I have a 64 bit windows..
edit: btw, just realized it's probably not the actual subs file. I think it's one of those files firefox creates while dlding something. If that's the case, that's the extention of the file?
Can't you see the file extension?
There's an option in windows to have file extensions hidden but nobody should have this set as it's safer when you can see the file extensions (for example when downloading files, in case you've been tricked into downloading something dodgy).
You could try opening notepad and seeing if you can save a file over the troublesome file. If it lets you save over it then try deleting it afterwards.
Another thing you could try is moving everything out of the folder so it's safe, then delete the entire folder.
Most files can be deleted after a reboot. One time I had a file I couldn't delete, when I tried to delete it it said it couldn't delete it because it didn't exist! In the end I found something called DelinvFile 2.02 and that enabled me to delete it.