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How to Fix Laptop Battery Draining Fast on Windows

Issue Description 

Laptop batteries may drain quickly even with light usage. 

Common Causes 

  • Background apps 
  • High screen brightness 
  • Outdated battery drivers 
  • Inefficient power plan 

Step-by-Step Solution 

Step 1: Enable Battery Saver 

  • Open Settings → System → Power & battery 
  • Turn Battery saver ON 

 

Step 2: Reduce Background Apps 

  • Open Settings → Apps → Installed apps 
  • Select app → Advanced options 
  • Set Background app permissions → Never 

 

Step 3: Adjust Power Plan 

  • Open Control Panel → Power Options 
  • Select Balanced or Power saver 

 

Step 4: Check Battery Health 

  • Open Command Prompt 
  • Run: 
  • powercfg /batteryreport 
  • Open the generated report 

Explore Further 

  • Calibrate the battery 
  • Replace aging batteries 

Prevention & Best Practices 

Avoid full discharges and keep power settings optimized.