9 steps to solve the slow shutdown method of Win7 system

The 9 steps to solve the slow shutdown method of Win7 system are as follows:
1, start & mdash; control panel & mdash; power options & mdash; enable advanced power management.
2, check the computer device manager to see if there are hardware devices with driver problems, if any, re-install the relevant drivers.
3, disk defragmentation. My computer —— right click on the drive & mdash; attribute — tool — select the sorted disk to open & ldquo; disk defragmenter & rdquo; window & mdash; analysis & mdash; defragmentation & mdash; After the completion, the system will notify you.
4, shut down all unused programs before shutting down, then shut down.
5, open the optimization master & mdash; system performance optimization & mdash; disk cache optimization & mdash; remove the "WIN shutdown automatically clean up the page file" & rdquo; front of the tick.
6, do not load DLL files. In [Start]—[Run]— type [Regedit]- HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorer to create a double-byte value named AlwaysUnloadDLL with a value of 1. If you want to remove this optimization, just set the key to 0.
7, disable "NVIDIA Driver Helper Service, this service is generally not needed, and it will take up a lot of system resources. To close it, open “Control Panel—Administrative Tools—Services", find and right-click the NVIDIA Driver Helper Service item in the pop-up window, select “Properties>, in the Launched drop-down list box, Select “disabled”.
8, modify the registry switch machine: in [Start] & mdash; [Run] & mdash; type [Regedit] & mdash; [HKEY_CURRENT_USER] & mdash; [ControlPanel] & mdash; [Desktop], the string value [HungAppTimeout] Change the value data to [200], change the value data of the string value [WaitToKillAppTimeout] to 1000. Also in [HKEY_LOCAL_MACHINE]—[System]—[CurrentControlSet]—[Control], the string value [HungAppTimeout] Change the value data to [200] and change the value data of the string value [WaitToKillServiceTimeout] to 1000.
9, if the above methods are invalid, you can only reinstall the system.