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General Mach Discussion / Re: Mach3 looks weird and torch won't fire
« on: June 21, 2018, 02:03:52 PM »
Ivan,
Have you had any Windows 7 updates recently? A recent Windows 7 security update has affected those who use Mach3 and Mach4 with a parallel port connection. Basically, when the parallel port is used to control your machine it "takes over" the operating system and the new update does not like it, so it crashes the whole system. There are two fixes that we've found. First, uninstall the recent security updates. I've included a link below that gives instructions on how to do so as well as the update number we believe is causing the problem. The second option is to upgrade to an external motion controller which behaves differently from the parallel port and does not have the reboot issue. I have included links to several good options for motion controllers if that is something you're interested in. What you would need to do is install the plugin for your motion controller and open Mach3 in safe mode to change the selected motion device from parallel port to your new motion controller. Once that's done, you should be able to open Mach3 normally and not worry about crashes.
Removing update:
https://itstillworks.com/remove-windows-7-updates-8169897.html
April: KB4093118
May: KB4103718
Motion controllers:
http://cncdrive.com/UC100.html
https://warp9td.com/
https://www.poscope.com/product/pokeys57cncd25/
Edit: The June update for Win7 causes the same issue and uninstalling it does allow you to continue using Mach3. It is KB284826.
Have you had any Windows 7 updates recently? A recent Windows 7 security update has affected those who use Mach3 and Mach4 with a parallel port connection. Basically, when the parallel port is used to control your machine it "takes over" the operating system and the new update does not like it, so it crashes the whole system. There are two fixes that we've found. First, uninstall the recent security updates. I've included a link below that gives instructions on how to do so as well as the update number we believe is causing the problem. The second option is to upgrade to an external motion controller which behaves differently from the parallel port and does not have the reboot issue. I have included links to several good options for motion controllers if that is something you're interested in. What you would need to do is install the plugin for your motion controller and open Mach3 in safe mode to change the selected motion device from parallel port to your new motion controller. Once that's done, you should be able to open Mach3 normally and not worry about crashes.
Removing update:
https://itstillworks.com/remove-windows-7-updates-8169897.html
April: KB4093118
May: KB4103718
Motion controllers:
http://cncdrive.com/UC100.html
https://warp9td.com/
https://www.poscope.com/product/pokeys57cncd25/
Edit: The June update for Win7 causes the same issue and uninstalling it does allow you to continue using Mach3. It is KB284826.