SharePoint Cumulative Updates “Error: Some farm products and patches were not detected” - Concurrency
Server Status Remains "Upgrade Available" Even After Installing the Latest Patches - SharePoint Diary
Overview of the upgrade process to SharePoint Server 2016 - SharePoint Server | Microsoft Learn
SharePoint 2013 Requirements
Upgrade to SharePoint 2013 From SharePoint 2010 – Part 2: Installation – 4sysops
Upgrade Required" Status in SharePoint Central Administration - Servers in Farm - SharePoint Diary
Upgrade to SharePoint 2013 from SharePoint 2010 – Part 1: New Features – 4sysops
On the road to SharePoint Server Subscription Edition (SPSE) | Welcome to SharePointBoard.de
Should we upgrade to SharePoint Server Subscription Edition? -
Patching a SharePoint 2013 farm: Step-by-Step Installation guide. – Vignesh's SharePoint Thoughts
SharePoint 2013 Patch (Service Pack-CU-Hotfix) Installation Guide - Step by Step - SharePoint Diary
SharePoint Installations & Upgrades
SharePoint Server Subscription Edition Updates
Overview of the upgrade process to SharePoint Server 2016 - SharePoint Server | Microsoft Learn
Patching SharePoint 2013 Server 1 out 3 Finding out your current patch level – SharePoint Sharks Blog
SharePoint 2013 End of Life
Overview of the upgrade process to SharePoint Server 2016 - SharePoint Server | Microsoft Learn
Core Solutions of Microsoft® SharePoint® Server 2013 | SMACLINK Academy
SharePoint Configuration Error Caused by Update (KB2899512) - SharePoint Stack Exchange
How to tell which Service Pack 1 you have installed on SharePoint 2013 - Todd Klindt's Office 365 Admin Blog
Microsoft releases SharePoint Server 2013 SP1; new version coming in 2015 - Neowin
Overview of the upgrade process from SharePoint 2010 to SharePoint 2013 - SharePoint Server | Microsoft Learn
Manage servers in this farm displays “Upgrade Required” – guidesharepoint
Patching SharePoint 2013 Server 1 out 3 Finding out your current patch level – SharePoint Sharks Blog
Apply Microsoft SharePoint 2013 Cumulative Updates and Handling Issues
using Windows update tool to update my sharepoint 2013 server, will show many unnecessary updates - SharePoint Stack Exchange
