Software1 hOctober 18, 2026, 04:28

KB5127648 breaks a Windows 11 feature that speeds up weak PCs

Microsoft confirmed that the KB5127648 Patch Tuesday update breaks a Windows 11 feature designed to improve performance on weaker PCs. The company did not specify which feature is affected or when a fix will arrive.

Neowin

Open source

KB5127648 breaks a Windows 11 feature that speeds up weak PCs

Microsoft confirmed the issue after installing KB5127648
A feature that boosts weak PC performance is affected
No timeline for a fix has been announced

#Microsoft#Windows

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