Windows shows “Plugged in, not charging” when it can see the power adapter but the battery is not accepting charge. The battery itself is usually fine. Work through the fixes in order, starting with the one that catches most cases: a charge limit that is doing its job on purpose.
If the battery sits at a round number, usually 60% or 80%, and simply will not go higher while plugged in, that is almost certainly a battery-care feature, not a fault. Laptop makers cap charging on purpose because lithium-ion cells age faster when they sit at 100% for long periods.
Turn the limit off or raise it, then wait a few minutes and check whether the percentage starts moving. If you want the battery to last longer, leaving the limit on is the better choice.
powercfg /batteryreport, then open the report it saves and compare Design Capacity with Full Charge Capacity. A battery holding far less than its design capacity is worn out, and no driver fix will bring it back.If a known-good charger and cable, a reinstalled driver, and a power reset all fail, the fault is usually the charging port, the battery, or the charging circuit on the board. A loose, burnt, or wobbly port and a battery that the health report shows as badly worn are both repair-shop jobs. Take the battery report with you: the design capacity and full charge capacity numbers tell a technician immediately whether the battery is the problem.
My laptop says “plugged in, not charging” at 80%. Is that broken? Usually not. Most laptop makers cap charging at 60% or 80% on purpose to slow battery aging. Check your maker’s battery app, such as Lenovo Vantage, Dell Power Manager, or MyASUS, and raise or turn off the limit if you need a full charge.
Why does my laptop only charge when it is switched off? The charger is probably not powerful enough. While the laptop is running, it uses every watt the adapter can supply, leaving nothing to charge the battery. Sleeping or shutting down frees up that power. The fix is a higher-wattage charger, not a new battery.
Will reinstalling the battery driver delete anything? No. Uninstalling the Microsoft ACPI-Compliant Control Method Battery driver in Device Manager only removes the driver, and Windows reinstalls it automatically when the laptop restarts. It does not touch your files or settings.
Laptop Battery Not Detected · Laptop Battery Stuck at a Percentage · MacBook Not Charging · Battery Replace Warning