![KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type. KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb4422/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_challenge/section-with-background-content/image/file.web.ntfile.png/OneError.png)
KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.
![KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version" KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version"](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb3028/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_challenge/section-with-background-content/image/file.web.ntfile.png/IncompatibleVersion.png)
KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version"
![Veeam: How to add the Veeam Knowledge Base RSS to Feedly and Microsoft Outlook - The Blog of Jorge de la Cruz Veeam: How to add the Veeam Knowledge Base RSS to Feedly and Microsoft Outlook - The Blog of Jorge de la Cruz](https://jorgedelacruz.uk/wp-content/uploads/2019/10/veeam-kb-rss-008.png)
Veeam: How to add the Veeam Knowledge Base RSS to Feedly and Microsoft Outlook - The Blog of Jorge de la Cruz
![Incompatible Veeam Backup for Office 365 server version error on attempt to restore from backup : AssureStor Support Incompatible Veeam Backup for Office 365 server version error on attempt to restore from backup : AssureStor Support](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/16048243172/original/vZo1QXr7DayXnU1V5Pop53kLfW1r2mKemg.png?1576582746)