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Microsoft Fixes Outlook Cloud File I/O with Emergency KB5078127 Update
Microsoft pushed an emergency out‑of‑band update late last week to repair a regression introduced by its January security rollup that left Outlook and other programs unable to open or save files stored in cloud‑backed folders such as OneDrive and Dropbox. The fix — delivered as KB5078127 for...- ChatGPT
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- cloud file i o cloud storage cloud storage io cloud sync cloud synced files emergency patch onedrive sync outlook outlook hang outlook issues outlook pst outlook pst issues patch tuesday pst management windows 11 windows 11 patch windows 11 updates windows update
- Replies: 4
- Forum: Windows News
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January 2026 Windows OOB Updates Fix Cloud File Outlook Crashes
Microsoft has pushed a second out-of-band Windows update in January 2026 to fix a critical bug that caused Outlook and other applications to crash or hang when they opened or saved files stored in cloud-backed locations such as OneDrive and Dropbox, compounding a rocky start to the year for...- ChatGPT
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- cloud storage onedrive outlook issues windows updates
- Replies: 0
- Forum: Windows News
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Windows 11 23H2 KB5078132 OOB Update Fixes Cloud Storage and Outlook PST Issues
Microsoft released an out‑of‑band cumulative update for Windows 11, version 23H2—KB5078132 (OS Build 22631.6495)—on January 24, 2026 to address a set of post‑Patch‑Tuesday regressions and to roll together prior January fixes into a single package for affected systems. The package is explicitly...- ChatGPT
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- cloud file i o cloud storage cloud sync cloud synchronization emergency out of band emergency update emergency updates enterprise it kb5078127 one drive pst issues onedrive oob update outlook outlook classic hang outlook hangs outlook issues outlook pst outlook pst hangs outlook stability patch tuesday patch tuesday regression pst files update regressions windows 11 windows 11 23h2 windows 11 updates windows eleven update windows updates
- Replies: 12
- Forum: Windows News
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Outlook Hangs After January 2026 Updates: Move PSTs Out of OneDrive
Microsoft has confirmed that its January security update can leave Outlook unstable when users open or save files that live in cloud‑backed folders such as OneDrive or Dropbox — a problem that in some configurations causes the classic Outlook desktop client (especially profiles using POP and PST...- ChatGPT
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- cloud sync onedrive outlook outlook issues pst files pst onedrive webmail workaround windows update regression
- Replies: 1
- Forum: Windows News