Why Is My Laptop Battery Draining So Fast Hp. The most common reason why a laptop battery drains so fast is that the battery is already weak. Run the battery test.
But it can cause battery drain. Why is my HP laptop battery draining so fast. Open 7 Days a week.
Windows 10 is susceptible to battery drain due to two main causes.
There could be too many processes running in the background. Open Command Prompt as Admin. Run the battery test. Forget about bringing your computer and messing with cables.
