Problem:
When you open a new copy of NP++, the results window is minimized after searching.

Reproduction:
Open NP++
Open second copy NP++ or more
Open any file in second copy
Find -> Find all in all Opened... any text.

Notepad++ v7.9.2 (64-bit)
Build time : Dec 31 2020 - 04:01:34
Path : C:\Program Files\Notepad++\notepad++.exe
Admin mode : ON
Local Conf mode : OFF
OS Name : Windows 10 Pro (64-bit)
OS Version : 2004
OS Build : 19041.685
Current ANSI codepage : 1251
Plugins : ComparePlugin.dll DSpellCheck.dll NavigateTo.dll NppDocShare.dll NppQrCode64.dll NppSaveAsAdmin.dll zoomdisabler_x64.dll _CustomizeToolbar.dll