TIP – Organization relationship in Exchange Online

One of our customer acquired another Office 365 organization and wanted to share the Free busy information with each other. To accomplish that we need to create organizational relationship as described in the below article. https://docs.microsoft.com/en-us/exchange/sharing/organization-relationships/create-an-organization-relationship What is interesting after following the steps mentioned, customer was still not able view free busy information for the…

Add all Skype for Business Online Users to AD group

We had a requirement to Add all Skype for Business Online users to Active directory group on daily basis. This is required because we want to implement a Group Policy for ALL Skype for Business Online users but not  for on-premise Lync users. Our environment is Hybrid and Migration is in progress. Script will run daily and compare the…

PowerShell TIP – Exception calling “DownloadString” with “1” argument(s)

Sharing the recent issues that we have faced with some of our older scripts that reads/download XML using System.Net.WebClient and report on system health status.(Ironport) All the scripts suddenly started throwing below error: Exception calling “DownloadString” with “1” argument(s): “The underlying connection was closed: An unexpected error occurred on a send.” On researching on internet…