# Engine Core Problem **URL:** https://discussion.mcebuddy2x.com/t/engine-core-problem/301 **Category:** General Support / Questions **Created:** [July 25, 2017, 5:07am UTC](https://discussion.mcebuddy2x.com/t/engine-core-problem/301 "2017-07-25T05:07:18Z") **Posts on this page:** 1 **Showing post:** 2
### Author: ![RBoy](https://discussion.mcebuddy2x.com/letter_avatar_proxy/v4/letter/r/2bfe46/32.png) [@RBoy](https://discussion.mcebuddy2x.com/u/RBoy) #### Post date: [July 25, 2017, 2:52pm UTC](https://discussion.mcebuddy2x.com/t/engine-core-problem/301/2 "2017-07-25T14:52:18Z")
Did you go through this troubleshooting guide? This error indicates a corrupted install with insufficient permissions. > [@MCEBuddy FAQ - Install, Uninstall and Start Up Issues](https://discussion.mcebuddy2x.com/t/mcebuddy-solutions-to-installation-and-uninstallation-issues/24): > > Sometimes MCEBuddy will run into various issues while installing, uninstalling or starting the application. Listed below are some of the common error messages and resolution steps. Please make sure you DO NOT SKIP any step and ORDER is very important. ALWAYS perform a complete uninstall of the previous version of MCEBuddy before installing a new version. ALWAYS delete the previous installation of MCEBuddy (by default in the C:\Program Files\MCEBuddy2x) before installing a new version of M… --- _[View the full topic](https://discussion.mcebuddy2x.com/t/engine-core-problem/301)._