It turns out that the Windows 7 logon system was waiting for the desktop wallpaper bitmap to load and a report that this process was complete. Thus, those who frowned upon using graphical ...

And a single color is not such a bitmap. The result: the logon system waited in vain for the message that the background has finished loading, so Windows 7 never started until the 30 second ...

And a single color is not such a bitmap. The result: the logon system waited in vain for the message that the background has finished loading, so Windows 7 never started until the 30 second ...