Hello Everyone, I recently had problem with my HP Pavilion dv7-4087cl Entertainment Notebook PC, ie. runs extremely slow on battery but fast on power. I tried to find solution online but realized most people had similar problem. However there were quite number of solution online but non work for me till I descover the solution on my own.
The reason of posting this problem is to share my solution with others facing similar problem. Below are the steps to took.
1. Go to Start
2. Type "msconfig"
3. Go on the "Service" Tap
4. Uncheck the following
a) AMD External Events Utility
b) Power
5. Restart the Laptop
Hope it helps. But remember to comment when it works for you.
Thank you.