Under Windows 7 laptop reduces more battery life

Based on various forum posts, users are claiming that battery life running out very quickly after a laptop is upgraded from an older OS to Windows 7. Reports of battery life dropping to 15 or 30 minutes of life are not uncommon, and users afflicted with the issue often receive a warning from Windows urging them to “consider replacing your battery. Some have complained that their laptop battery has been permanently damaged as part of the upgrade.

Microsoft is now acknowledging that the problem is real and not isolated. Microsoft has confirmed that it is investigating the cause of dramatically reduced battery run time on laptops running Windows 7.

And it happens most of the world, almost 92000 search entries of Google search for the error message “consider replacing your battery.”

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