I want to confirm that I used the four edits below and saw a marked improvemet in my battery life.


[HKEY_LOCAL_MACHINE\Comm\AsyncMac1\Parms]
Default value type and value are
“DisablePowerManagement”=dword:1
Change to
“DisablePowerManagement”=dword:0

[HKEY_LOCAL_MACHINE\Comm\PPTP1\Parms]
Default value type and value are
“DisablePowerManagement”=dword:1
Change to
“DisablePowerManagement”=dword:0

[HKEY_LOCAL_MACHINE\Comm\L2TP1\Parms]
Default value type and value are
“DisablePowerManagement”=dword:1
Change to
“DisablePowerManagement”=dword:0`

HKEY_LOCAL_MACHINE\Comm\ConnMgr\Planner\Settings\
SuspendResume = GPRS_bye_if_device_off
CacheTime = xxx (where xxx are seconds before auto disconnect, for me the best value is 60)