Antonio Rennvick — IT Infrastructure Expert

Author name: Antonio Rennvick

Antonio Rennvick is an IT Infrastructure Manager with 15+ years running enterprise Active Directory, Microsoft 365, and Azure environments. He's Microsoft certified (AZ-104, MS-102) and writes Core365 Cloud to share what actually works in production—PowerShell automation, AD deep dives, and security hardening drawn from real-world work, not test labs.

“A reboot from a previous installation is pending” Exchange installation error

Antonio Rennvick • March 24, 2021

While trying to install or upgrade a CU on Exchange 2013, 2016 and 2019 you might have come across a simple issue as below. Since the error says to reboot the system you simply reboot the system and wait for sometime till everything is settle down and run the setup again. At the last stage […]