Category Archives: Office365

Office 365 – Error “one of your on-premises Federation service certificates is expiring…”

In order to resolve this issue follow this steps : 1. Open PowerShell and type Get-PSSnapin –Registered Add-PSSnapin Microsoft.Adfs.Powershell Update-AdfsCertificate –Urgent 2. Open Microsoft Online Services Module for Windows PowerShell and type Connect-MsolService(Enter your cloud admin credentials) Update-MsolFederatedDomain –DomainName “your … Continue reading

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Office 365 – Error “one of your on-premises Federation service certificates is expiring…”

In order to resolve this issue follow this steps : 1. Open PowerShell and type Get-PSSnapin –Registered Add-PSSnapin Microsoft.Adfs.Powershell Update-AdfsCertificate –Urgent 2. Open Microsoft Online Services Module for Windows PowerShell and type Connect-MsolService(Enter your cloud admin credentials) Update-MsolFederatedDomain –DomainName “your … Continue reading

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Office 365 – Exchange Online URLs and IP Address Ranges