Battery Draining Fast Windows 11 Fix [2026]

Quick Answer: Battery draining due to high brightness, background apps, or degraded battery. Generate battery report to check health.

Fix

powercfg /batteryreport

Settings → Apps → Startup → Disable unnecessary apps

Lower screen brightness to 50% or less

Settings → System → Power → Battery usage → See which apps use most

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