How does Win10 clear the icon of the uninstalled program on the taskbar notification area?

Under the win10 system, when we install some applications, the corresponding application will display the tray icon in the notification area. Some software will keep the icon of the corresponding program even after we download it. Many users have problems with this problem. I have encountered it, but I don't know how to solve it completely. Therefore, here is a detailed solution for everyone. If you have encountered this problem, then try the solution provided by Xiaobian!

Operation method
1, run “regedit”Open the registry editor;
Then open the following key values:
HKEY_CLASSES_ROOTLocal SettingsSoftwareMicrosoftWindowsCurrentVersionTrayNotify
You can see two key values ​​on the right side;
IconStreams and PastIconsStream, remove their values.
2, then call up the task manager to terminate the process "explorer.exe", and then click in the task manager <; file & mdash; & mdash; new task & rdquo;;
enter “explorer”— — OK.
With the above method, we can remove the uninstalled software icon from the notification area. Usually, the cause of this problem is that the software has not been completely uninstalled, causing the related program to remain in the system!