Skip to content

Commit c29057d

Browse files
committed
Edits
1 parent 53bb098 commit c29057d

1 file changed

Lines changed: 10 additions & 10 deletions

File tree

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
---
22
title: Windows 365 BCDR Known Issues
3-
description: This article provides troubleshooting steps for the recent known issues with Windows 365 disaster recovery
4-
ms.reviewer: kaushika; aradinger
3+
description: Learn about known issues that involve Windows 365 disaster recovery, including workarounds and updated fixes.
4+
ms.reviewer: kaushika; aradinger; v-appelgatet
55
ms.date: 10/16/2025
66
ms.topic: troubleshooting-known-issue
77
ms.service: windows-365
@@ -11,22 +11,22 @@ ms.custom:
1111
---
1212
# Windows 365 BCDR known issues
1313

14-
## Summary
15-
1614
This article addresses a known issue that's related to Windows 365 Business Continuity and Disaster Recovery (BCDR) scenarios.
1715

18-
## Classic Outlook is corrupted after disaster recovery failback and failover
16+
## Classic Outlook is corrupted after disaster recovery failover or failback
17+
18+
After you restore a Cloud PC from a snapshot during a disaster recovery failover or upon failing back to the primary region after the disaster, users might encounter an error message when they start classic Outlook.
1919

20-
This issue occurs when the Outlook offline cache becomes corrupted after restoring a Cloud PC from a snapshot during a disaster recovery failover or upon failing back to the primary region post-disaster. Users may encounter an error message when starting Outlook.
20+
This issue occurs because the Outlook offline cache becomes corrupted because the client and the server become out of sync during a failover. The client on the snapshot reflects a past state relative to the server's current status. The process of re-synchronizing the Offline Storage Table (OST) file can take time.
2121

22-
The root cause lies in the synchronization process between the client and server. During a failover, the client and server become out of sync because the client on the snapshot reflects a past state relative to the server's current status. Although no data is lost, the process of re-synchronizing the Offline Storage Table (OST) file can take time.
22+
This process does not cause any data loss.
2323

2424
### Workaround
2525

26-
After you complete a failover or failback operation, delete the Cloud PC's OST file.
26+
After you complete a failover or failback operation, delete the Cloud PC's OST file.
2727

28-
This action forces Outlook to rebuild the search index and the offline cache of the mailbox. No user data is lost during this process.
28+
This action forces Outlook to rebuild the search index and the offline cache of the mailbox. This process does not cause any data loss.
2929

3030
### Resolution
3131

32-
Switch to the new Outlook app. The new Outlook app uses a different caching mechanism that eliminates this synchronization issue.
32+
Use the new Outlook app. The new Outlook app uses a different caching mechanism that eliminates this synchronization issue.

0 commit comments

Comments
 (0)