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Windows Office Hours: August 21, 2025

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Thursday, Aug 21, 2025, 08:00 AM PDT

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Get answers to your questions about adopting Windows 11 and managing Windows devices across your organization. Find out how to proactively implement and monitor Zero Trust practices. Get tips on keep...

Heather_Poulsen

Updated Jun 23, 2025

Windows-Office-Hours-August-21-2025.ics44 KB

Office Hours

BoSolo

Copper Contributor

Aug 21, 2025

Message ID: WI1138854

Microsoft is investigating social media reports that solid-state drives (SSD) and hard-disk drives (HDD) might disappear from the OS or become unreadable after installing the August 12, 2025 Windows security update KB5063878

Is this confirmed and do we have a remediation ETA?

EricMoe
Microsoft
Aug 21, 2025
The message indicates that the issue is under investigation. If you are experiencing the issue, contact Support for Business or use Feedback Hub as indicated in the message. We will update the post with newer information when it becomes available.

Date and Time

Aug 21, 20258:00 AM - 9:00 AM PDT