08/20/2025
🆘 Attention Windows 11 Users: Important Storage Alert! 🆘
Hey everyone, heads-up from your go-to PC repair team: Microsoft’s latest Windows 11 update (build 24H2, specifically KB5063878)—released August 12, 2025—has been linked to serious SSD and even some HDD issues during heavy write operations (around 50 GB or more)—especially if the drive is more than 60% full. In severe cases, users report their drive disappearing from the system entirely, sometimes leading to unrecoverable data loss.
While Phison NAND controllers seem particularly susceptible, other brands and controller types (including WD, Corsair, SK hynix, ADATA) have also reported issues.
What You Can Do Now:
Pause or delay the update—especially if your drive is nearing capacity or you plan large file transfers.
TechRadar
IT Pro
Back up your important data immediately—use the 3‑2‑1 rule: three copies, across two types of media, with one offsite.
Windows Central
Avoid heavy workloads—like big game installs or large file copies—until the issue is resolved.
TechRadar
Tom's Hardware
IT Pro
If issues occur (like missing drives), rebooting might temporarily fix the problem—but data corruption is still a risk.
Stay tuned for updates from Microsoft, SSD manufacturers, and us—we’ll help you navigate fixes and firmware updates as soon as they’re available.
👨💻 At Ctrl+Fix , we’re here to help you:
Diagnose SSD/HDD issues caused by this update
Recover data where possible
Provide guidance on safe updates and backups
Know someone who might be affected—or unsure whether to update? Share this post to help keep everyone’s data safe.
Stay safe—and back up those files!