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How to Add Microsoft Windows Backup proxy servers at Veeam Backup for Microsoft 365 8.2
Veeam Backup for Microsoft 365 consists of Backup proxy servers, Backup Proxy Pools, Backup Local repositories, and Object storage repositories. These are configured as locations for Microsoft 365 backup data. These can be configured on-premises, in the cloud, or in a hybrid configuration.
Windows Backup proxy servers are auxiliary servers that you can configure to improve performance, scalability, and flexibility.
Add Microsoft 365 organizations with an existing Microsoft Entra application for Veeam Backup for Microsoft 365 8.2
When you add an organization using the modern app-only authentication method, Veeam Backup for Microsoft 365 automatically grants permissions for Microsoft Entra applications.
Anyway, if you prefer to use a custom application of your own, grant all the permissions as below.
Add Microsoft 365 Organizations with Register a New Microsoft Entra Application Automatically for Veeam Backup for Microsoft 365 8.2
Registering a new Microsoft Entra ID application automatically is unavailable if you want to back up team chats and have selected Team chats at the Organization Deployment Type step.
Read MoreUpdate Veeam Backup for Microsoft 365 8.2 and Cumulative Patches
Veeam released a version of Veeam Backup for Microsoft 365 v8.2.0.2202 (P20251031) on November 06, 2025, and it resolved the issue – A backup job may fail when processing Archive Mailbox objects with the following error:
Processing archive mailbox: username@organization.com failed with error: Mailbox is not fully configured.
How to Install Veeam Explorers for Tenants
When setting up Backup as a Service with Veeam Backup for Microsoft 365 for tenants, you can install Veeam Explorers using this installation scenario.
Read MoreHow to Install Veeam Backup for Microsoft 365 V8.1 REST API and Restore Portal on a Separate Computer
When you install Veeam Backup for Microsoft 365, the REST API and Restore Portal are automatically installed on the backup server.
Read MoreHow to Install Veeam Backup for Microsoft 365 v8.1 PowerShell Toolkit on a Separate Computer
When you install Veeam Backup for Microsoft 365, the PowerShell Toolkit is automatically installed on the backup server. If you want to run Veeam Backup for Microsoft 365 PowerShell sessions on remotely, you can install the PowerShell Toolkit on a dedicated machine.
Read MoreHow to Install Veeam Backup for Microsoft 365 V8.1 Console on a Separate Computer
When you install Veeam Backup for Microsoft 365, its console is automatically installed on the backup server. If you want to access Veeam Backup for Microsoft 365 remotely, you can install the Veeam Backup for Microsoft 365 console on a dedicated machine. You can install as many remote consoles as you need.
Read MoreHow to Install Veeam Backup for Microsoft 365 v8.1
Veeam Backup for Microsoft 365 is a complete solution that lets you backup and restore data from your Microsoft 365 organizations, including those that use Microsoft Teams, Microsoft Exchange, Microsoft SharePoint, Microsoft OneDrive for Business, and on-premises Microsoft SharePoint.
Read MoreDe-Hybridizing Exchange: To Shut it Off or Uninstall? Pros, Cons, and Workarounds
Hey Checkyourlogs Fans, Organizations that have moved most or all their mailboxes to Exchange...
Read MoreWhen BeyondTrust or CrowdStrike causes Teams to crash (WebView / New Teams client)
Hey Checkyourlogs Fans, Suppose your organization uses third-party security or endpoint software...
Read MoreThe Hidden Dangers of Microsoft Teams Open Federation
The Hidden Dangers of Microsoft Teams Open Federation Microsoft Teams has become a backbone of...
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