Software Center Cancel Restart. Had the same issue and just used shutdown -a to abort the shutdown Windows 10. I fired up power shell and remotely killed CCMEXEC and disabled the service.
Click on the In Progress tab and you will see Matlab with the progress bar next to the progress bar will be an X if you click the X it will cancel the install. Postpone a forced Software Center reboot SCCM 2012 by Ryan Carroll September 10 2013 Articles 24 Comments In our environment we have SCCM configured to force a restart after updates. The countdown window will still be open but when reaching zero nothing will happen.
Had this on screen from late night session up early despite that perhaps three hours sleep.
Simply open a command prompt and type shutdown a. December 17 2015 at 853 pm. Near the top of the Software Center is a bar with All Software Installed and History When you have a install working there is also an In progress to the right of History. This will abort the shutdown.