How to quickly clean up the useless icons in the taskbar

Usually we install the software, in order to facilitate the utility of the software, we will put the software into the taskbar to facilitate our next practical. However, some software or games have not been played for a long time, or are now useless to delete.
1
To clean up these icons that are no longer useful in the taskbar, you need to go through the registry.
2
Click Start and type regedit in the search box.
Click OK to enter the registry.
3
Then locate: HKEY_CURRENT_USERSoftwareClassesLocal SettingsSoftwareMicrosoftWindowsCurrentVersionTrayNotify
can be recommended to be modified before the backup to prevent changes can not be.
4
Delete the following "IconStreams" and "PastIconsStream".
The above is about how to quickly clean up the useless icons in the taskbar. This method is a relatively quick access. After modifying the registry, remember to restart the computer to take effect.