System Patching: Steps need to follow on SSAS Server before applying Windows Patches

Generally when we apply System Level patches we tend to reboot Machine / Server multiple times based on Patch requirement. In this blog I am trying to cover points we need to keep in mind while applying System Level Patches: Reboot can cause SSAS Database Corruption (refer this link for more details), before applying a OS / System level Patch or Rebooting Server on which SSAS Service is running (MOLAP / Tabular or Power Pivot Instance) refer steps as follow: