Access requests can be configured per site in SharePoint site settings. And there are quite a few PowerShell scripts out there to set the value of the email address that receives the notifications. However, what if you prefer to completely turn off the site access requests feature for all your websites in one shot, and then just display an access denied message when necessary? This article provides a PowerShell script for that purpose.
Programming
CMD Script To Restart SharePoint Services And IIS
CMD (or batch) script that helps you quickly reset the SharePoint timer service, the SharePoint administration service, and Internet Information Services (IIS). Works without modification for On-Premise versions of SharePoint 2010, SharePoint 2013, SharePoint 2016, and SharePoint 2019.
PowerShell script to delete SharePoint orphaned users
Orphaned users in SharePoint are users that have been disabled or completely deleted from active directory but are still referenced in list items and sites, and especially in the SharePoint people picker control. This article explains how to remove them using PowerShell.