Description of the Issue

1. notepad++ does not keep session after windows 10 reboot (version 782, 64-bit, portable)
   before windows reboot, the session is restored after closing and opening notepad++

Steps to Reproduce the Issue

1. open some files in notepad++, open some new files too, unsaved
2. reboot windows 10, without closing notepad++ first
3. open notepad++ after reboot
4. congratulation, you get an empty notepad++ session!

Expected Behavior

1. I want my session back after rebooting windows

Actual Behavior

1. oh my session...
2. after some reboots, the session is restored, after some other reboots notepad++ just show 1 new file, yet to discover a pattern

Debug Information

Notepad++ v7.8.2 (64-bit)
Build time : Dec 4 2019 - 01:39:49
Path : C:\Users\wilfred\Downloads\npp.7.8.2.bin.x64\notepad++.exe
Admin mode : OFF
Local Conf mode : ON
OS Name : Windows 10 Home (64-bit)
OS Version : 1903
OS Build : 18362.535
Plugins : mimeTools.dll NppConverter.dll NppExport.dll