Overview of the upgrade process from SharePoint 2010 to SharePoint 2013 - SharePoint Server | Microsoft Learn
Upgrade to SharePoint 2013 From SharePoint 2010 – Part 2: Installation – 4sysops
SharePoint Installations & Upgrades
SharePoint 2013 End of Life
Install Workflow Manager for SharePoint 2013
Apply Microsoft SharePoint 2013 Cumulative Updates and Handling Issues
Overview of the upgrade process to SharePoint Server 2016 - SharePoint Server | Microsoft Learn
SharePoint Server Installation Step by step - MS Technology Talk
Microsoft releases SharePoint Server 2013 SP1; new version coming in 2015 - Neowin
Manage servers in this farm displays “Upgrade Required” – guidesharepoint
The Installation Of This Package Failed - Which Files Required To Download In SharePoint 2013 Cumulative Update
using Windows update tool to update my sharepoint 2013 server, will show many unnecessary updates - SharePoint Stack Exchange
How to tell which Service Pack 1 you have installed on SharePoint 2013 - Todd Klindt's Office 365 Admin Blog
Patching SharePoint 2013 Server 1 out 3 Finding out your current patch level – SharePoint Sharks Blog
SharePoint Server 2013 March Update is out! And It's an Important one - Vlad Talks Tech
Should we upgrade to SharePoint Server Subscription Edition? -
Patching SharePoint 2013 Server 1 out 3 Finding out your current patch level – SharePoint Sharks Blog
Patching a SharePoint 2013 farm: Step-by-Step Installation guide. – Vignesh's SharePoint Thoughts
Upgrade Required" Status in SharePoint Central Administration - Servers in Farm - SharePoint Diary
Overview of the upgrade process to SharePoint Server 2016 - SharePoint Server | Microsoft Learn
Upgrade SharePoint 2013 to 2016, 2019 | SharePoint Administrators Wiki
Upgrade Required" Status in SharePoint Central Administration - Servers in Farm - SharePoint Diary
