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dark mode regression
About this tag
The dark mode regression tag on WindowsForum.com covers user reports and discussions about issues where dark mode settings in Windows 11 revert unexpectedly or fail to apply correctly after system updates. Recent threads highlight a specific regression tied to KB5070311, a Release Preview update for Windows 11 24H2 and 25H2, where dark mode preferences in File Explorer and other UI elements reset to light mode after installation. Users share troubleshooting steps, workarounds, and feedback on Microsoft's fixes. The tag is relevant for those experiencing dark mode instability following cumulative updates or preview builds.
Microsoft pushed a focused Release Preview package on December 1, 2025 — KB5070311 — that updates Windows 11 on both the 24H2 and 25H2 servicing tracks (OS Builds 26100.7309 and 26200.7309) and pairs modest but widely useful UI polish with device‑gated Copilot+ improvements and an important...
accessibility
aggiornamenti preview
copilot
darkmodedarkmode polish
darkmoderegression
driver issues
explorer
file explorer
file explorer fixes
interface regression
kb5070311
known issues
lsass
on-device ai
preview
release preview
software update
stabilità lsass
ui regression
virtual workspaces
white flash
windows
windows 11
windows 11 darkmode
windows 11 preview
windows studio effects