Microsoft confirms lacking SSDs on Home windows 11. This is learn how to keep away from it

Problematic August 2025 Home windows replace KB5063878 is taking up ever higher proportions. Microsoft confirmed (by way of Home windows Newest) that “we’re conscious of those reviews and are investigating with our companions.”

Microsoft is referring to reviews from customers that storage drives are all of the sudden disappearing from Home windows after putting in the August replace. This apparently occurs after customers set up updates for video games akin to Cyberpunk 2077 or Honkai: Star Rail.

What’s taking place with lacking SSDs?

Because it seems, Home windows 11 replace KB5063878 has a bug that may trigger the SSD to “disappear” or the partition to seem as “RAW.” Due to this bug, File Explorer doesn’t present the storage drive—and the SSD can’t even be discovered within the BIOS.

Nevertheless, the issue doesn’t solely happen in reference to sure video games. It’s as a result of excessive write load attributable to putting in recreation updates, and it’s exactly the excessive write load that appears to trigger Home windows to now not acknowledge an SSD after putting in the August replace.

Furthermore, in line with Home windows Newest, the issue solely happens when an SSD is already greater than 60 p.c utilized after which round 50 GB or extra of knowledge is constantly written.

Lengthy story quick, most customers shouldn’t really run into this downside. Nevertheless, within the uncommon case that you find yourself affected by it, you could discover a number of of those failures:

• File Explorer might grasp or crash.
• SMART turns into unreadable.
• Enter/output errors happen.
• The storage drive disappears.

What it’s best to do for those who’re affected

Typically a PC restart can resolve the issue, however the error can reoccur below repeat circumstances.

To be on the secure facet, don’t set up very giant recordsdata and don’t write very giant quantities of knowledge to your SSDs if the August 2025 replace is put in in your system—at the very least till Microsoft offers a patch.

Replace KB5063878 may also trigger different issues, however Microsoft has already launched emergency patches for these.