Posts by Igor Arkhangelskiy

Igor Arkhangelskiy

Igor Arkhangelskiy is a Senior Engineer, Advanced Technical Support at Veeam Software. He supports customers using Veeam Backup for Microsoft 365 and helps troubleshoot complex issues across modern SaaS environments. Before joining Veeam, Igor worked with enterprise internet service providers, focusing on networking technologies and hardware from vendors such as Cisco, Juniper, and Huawei. That background helps him quickly pinpoint how network behavior can impact backup and recovery workflows.

Igor brings deep expertise in Veeam Data Cloud, Veeam Backup for Microsoft 365, and Microsoft 365 technologies, including the Graph API and Microsoft Backup. He also specializes in object storage, TCP/IP, and PowerShell, with a practical focus on diagnosing data transfer, connectivity, and performance issues. In addition to handling customer cases, Igor creates technical content, including Knowledge Base articles and internal education programs.

Technical | January 14, 2021 (Updated June 12, 2024) 9 min to read

Veeam Backup for Microsoft Office 365: Retention Types & Policy

In this article, I will not only explain the difference between retention types available in Veeam Backup for Microsoft Office 365, but will also demonstrate how it works at several different points of a backup job cycle. Read more

Igor Arkhangelskiy

Senior Engineer, Advanced Technical Support

Technical | November 28, 2019 (Updated June 12, 2024) 7 min to read

How to restore deleted Microsoft Teams/OneNote items

We at Veeam Backup for Microsoft Office 365 support team receive quite a number of questions about backing up and restoring of Microsoft Teams and OneNote on the daily basis. Since there’s no simple answer, I’ve decided to take the most frequent questions our customers have and demonstrate the details of the process. Read more

Cloud

Data Protection & Recovery Microsoft 365 Microsoft Teams Technical Best Practices

Igor Arkhangelskiy

Senior Engineer, Advanced Technical Support