Skip to content
Server 2012 R2 will block SCCM 2403 Upgrade

Server 2012 R2 will block SCCM 2403 Upgrade

Written By Vidya M A
Last Updated January 10, 2024
Posted In SCCM
SHARE

Let’s discuss the issue on the Server 2012 R2 will block SCCM 2403 Upgrade. If the servers for your SCCM (ConfigMgr) are using Server OS 2012/R2, upgrading them before getting to SCCM version 2403 is essential.

This is crucial because the newer SCCM version might have trouble if your servers run on the older operating system. To avoid any problems or issues and make things work smoothly, it is essential to plan and upgrade your server operating system before you get to SCCM version 2403.

This helps keep your SCCM up-to-date and works well. Windows Server OS 2012/R2 Upgrade Before SCCM 2403 is a precautionary step to ensure everything runs smoothly. Our SCCM Server OS upgrade step-by-step guide is going to help you here.

From October 10th, 2023, Windows Server 2012 and Windows Server 2012 R2 will be in the Extended Support Updates phase. Microsoft will no longer support SCCM site servers or roles installed on these operating systems during this time.

Patch My PC
Server 2012 R2 will block SCCM 2403 Upgrade - Fig.1
Server 2012 R2 will block SCCM 2403 Upgrade – Fig.1

What is Windows Server 2012/R2?


Windows Server 2012/R2 is a Microsoft operating system. It offers enhanced features and flexibility, aligning with Microsoft’s Cloud OS vision.

Guide to Upgrade SCCM Servers to Server 2022

Let’s look at our step-by-step guide to upgrading the SCCM server operating system to Server 2022. This post is all about the in-place upgrade of the SCCM server OS to server 2022 or beyond.

SCCM Server In-place OS Upgrade To Server 2022 Guide

Server 2012 R2 will block SCCM 2403 Upgrade Fig.1.1
Server 2012 R2 will block SCCM 2403 Upgrade Fig.1.1

Server 2012 R2 will block SCCM 2403 Upgrade

In version 2403, the upgrade process will be stopped if your SCCM hierarchy runs on Windows Server 2012/2012 R2. To continue, it is essential to upgrade your operating system.

It is important to ensure that your servers use a newer operating system before attempting the SCCM upgrade. Upgrading your operating system ensures compatibility and a smooth transition to the latest SCCM version.

Server 2012 R2 will block SCCM 2403 Upgrade - Fig.2 - Creds to Arnab Mitra
Server 2012 R2 will block SCCM 2403 Upgrade – Fig.2 – Creds to Arnab Mitra

Resources

(31) Post | LinkedIn

We are on WhatsApp. To get the latest step-by-step guides and news updates, Join our Channel. Click here – HTMD WhatsApp.

Author

About the Author – Vidya is a computer enthusiast. She is here to share quick tips and tricks with Windows 11 or Windows 10 users. She loves writing on Windows 11 and related technologies. She is also keen to find solutions and write about day-to-day tech problems.

Written by

About Author - Vidya is a computer enthusiast. She is here to share quick tips and tricks with Windows 11 or Windows 10 users. She is also keen to find solutions to day-to-day tech problems and write about them.

Discussion

Join the discussion

Your email address will not be published. Required fields are marked *

Related guides

Intune

Windows 11 KB5101650 KB5099414 July 2026 Patch and 3 Zero Day Vulnerabilities and 570 Flaws

Key Takeaways Windows 11 KB5101650 KB5099414 July 2026 Patch and 3 Zero Day Vulnerabilities and 570 Flaws! In the July 2026 Patch, Microsoft introduced new features designed to improve the overall Windows experience. The update adds enhancements to Windows Update for more flexible update management and introduces Point-in-Time Restore, providing an additional recovery option for […]

AC Anoop C Nair 9 min read
Intune

2026 June KB5094126 KB5093998 Windows 11 Patch | 3 Zero Day Vulnerabilities and 200 Flaws

Key Takeaways 2026 June KB5094126 KB5093998 Windows 11 Patch | 3 Zero Day Vulnerabilities and 200 Flaws! The June 2026 Windows 11 Patch Tuesday update brings several improvements to File Explorer. It adds support for additional archive formats, including UU, CPIO, XAR, and NuGet Packages (NUPKG). The update also preserves View and Sort preferences in […]

AC Anoop C Nair 10 min read
Intune

2026 May KB5089549 KB5087420 Windows 11 Patch | 0 Zero Day Vulnerabilities and 120 Flaws

Key Takeaways The Windows 11 May 2026 Patch KB5089549 KB5087420 Update brings important security fixes, performance improvements, and reliability enhancements across the operating system. The update introduces new features such as Xbox Mode for gaming, File Explorer improvements, enhanced input and sharing experiences, better taskbar and Windows Hello reliability, and additional enterprise management capabilities for […]

AC Anoop C Nair 8 min read
SCCM

ConfigMgr 2603 Introduces New Early Update Enrollment Process

Key Takeaways In this post we are discussing the ConfigMgr 2603 Introduces New Early Update Enrollment Process. Microsoft has officially released Configuration Manager version 2603 to the Early Update Ring, giving organizations an opportunity to test upcoming improvements before the global production rollout. The release is targeted at enterprises running ConfigMgr version 2409 or later […]

AC Anoop C Nair 3 min read