Sometime O365 SharePoint Online will not allow uninstall app hosted. It will give you error as “Some things went wrong” or “Unable to Uninstall” and gives you message something like e-Discovery or retention polity contact Administrator. Such case if you try to deploy app using Visual Studio then you will get error: Script to Uninstall: [System.Reflection.Assembly]::LoadWithPartialName(“Microsoft.SharePoint.Client”) [System.Reflection.Assembly]::LoadWithPartialName(“Microsoft.SharePoint.Client.Runtime”) Function Get-ClientContext([string]$Url,[string]$UserName,[string]$Password) { $SecurePassword = $Password | ConvertTo-SecureString … Continue reading Office 365: Powershell Script to Uninstall the SharePoint App