When attempting to apply the Version 11 heartbleed Update, I tick the box, click Download selected, get the notification that the a services need to be stopped, do you want to proceed..., click yes, and i get a small window lableled 3CX Interface. In it is a yellow triangle with an exclamation mark and the words...update.checker.filelocked. I've never come across this before. has anyone else ? thanks This is on a freshly installed Win 7 machine. 3CX and the PC have been restarted a couple of times.