Pre_Scan repairs services killed by ZeroAccess including changed file extensions, safe mode, security center, and more.When you try to remove stubborn malware, it's not unusual to run into the problems mentioned above and more which stop you from running your scans. This is where Pre_Scan comes in by going through a checklist of known issues that could be disabled or modified and corrects them.Pre_Scan is a leap of faith application. In other words, once you run it, it does its thing and reboots. It also leaves 8 or 9 shortcuts on your desktop including This PC, Network, Users, Control Panel, and more so be sure if you have a lot of desktop icons to arrange them first so you can remove these if you like. We don't see the point. A text file will also be on your desktop showing you what it found. All this can be seen in the screenshots below.Pre_Scan can be the quick solution to removing malware from an infected computer where you can't run your scans. Because there are no options, settings and most importantly, a backup, we recommend it for advanced users. The author is well known and has numerous trusted tools available on the internet in this category.