Action Center Not Opening Windows 11 Fix [2026]

Quick Answer: Action Center not opening due to Explorer issue. Restart Windows Explorer process.

Fix

Task Manager → Windows Explorer → Restart

Settings → System → Tablet → Never use tablet mode

sfc /scannow

Settings → Windows Update → Install updates

Againly can inspect the relevant local evidence and propose a fix plan for review.

[CTA: Try free diagnosis]

Evidence-led support

Againly checks the local evidence and shows you a proposed plan before making changes.

Diagnosis-first coverage: executable changes are offered only when this PC's evidence and available capabilities support them.

Works on Windows 10 & 11 · No credit card required