We recently upgraded OpenKM from 4.1 to 5.0.3. 4.1 ran just fine. Now with 5.0.3 we get "Windows must now restart because the Remote Procedure Call (RPC) service terminated unexpectedly" errors randomly and the server locks up, and has to have a power cycle. I've made some changes to the OpenKM memory settings and to how Windows handles the RPC shutdown, the default is to reboot the server, but I changed it to restart the service. Has anyone else seen this, and what have you done to fix it? The server is a bit short on RAM (2Gb) so that may be an issue as well.