no it was likely that pcsx2 was doing something funky..
Here's what you need to do if it happens again:
open task manager (ctrl + alt + del)
go to processes
find PCSX2*.exe (it could have a revision number behind it sometimes, like pcsx2-5123.exe or something)
right-click and "END PROCESS TREE"
reopen pcsx2
Here's what you need to do if it happens again:
open task manager (ctrl + alt + del)
go to processes
find PCSX2*.exe (it could have a revision number behind it sometimes, like pcsx2-5123.exe or something)
right-click and "END PROCESS TREE"
reopen pcsx2