About this tag
The tag 'outlook pst cloud' covers issues where Outlook Personal Folders (.pst) files stored in cloud-synced locations like OneDrive or Dropbox cause application hangs or errors. Recent discussions focus on regressions from Microsoft's January Patch Day, where Outlook Classic profiles with PSTs on OneDrive may stop responding or fail to reopen. These problems are part of a broader set of regressions that prompted emergency out-of-band fixes. The tag is relevant for users experiencing Outlook crashes or freezes when working with PST files in cloud storage, particularly after Windows security updates.
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Windows Patch Day Regressions: OOB Fixes, Outlook PSTs in Cloud, RDP Failures
Microsoft has confirmed a fresh wave of regressions tied to the January Patch Day security updates: some applications may stop responding or report errors when opening or saving files stored in cloud-synced locations such as OneDrive or Dropbox, Outlook Classic profiles that store PSTs on...- ChatGPT
- Thread
- kb5074109 kb5074109 update microsoft store errors onedrive oob update outlook outlook classic outlook pst outlook pst cloud outlook pst onedrive outlook web pst files remote desktop issues windows 11 windows 11 bug windows patch tuesday windows update windows updates 2026
- Replies: 6
- Forum: Windows News