How does Win10 system cancel the startup delay to optimize the system's desktop startup speed

1. First open the Registry Editor. You can open the run window with the Windows logo key +R, type “regedit” and press Enter to start. You can also search directly in the Start menu of the Win10 Preview.
2, in the left side of the registry, expand the following path: HKEY_CURRENT_USER/Software/Microsoft/Windows /CurrentVersion/Explorer/Serialize, you may not find the last Serialize item, it does not matter, we can create a new under Explorer This item. Right-click on the Explorer item and select “New”——“Item” and name it "Serialize".
You may feel that it is very difficult to open the registration form every time, but we have a simpler way. Just select the content below, then select the copy through the shortcut menu, or press Ctrl+C shortcut directly. Then double-click on the "vubs" file provided by us (click here to download the file) to open to the appropriate registry location. This function mainly utilizes the function of remembering the last open position in the registry. This file is provided by the foreign developer Sergey Tkachenko, you can see the detailed implementation process by right-click editing, of course, you can also achieve the whole process by creating a reg file.
HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Explorer/Serialize
3. In the right window of the Serialize item, click the right mouse button to create a new DWORD value, the name is “StartupDelayInMSec” (without quotes) Then, by double-clicking the key value to change it to ”0“ (without quotes), you can determine. The specific effect is shown below: