Why did notifications from Toster begin to arrive in an incomprehensible encoding?

Question

Email

Well actually subj. Mail collector - MS Outlook 2013. I want to note right away that nothing has changed in the MS Outlook settings. The only thing is that I updated the OS from Win 8.1 x64 to Microsoft Windows [Version 10.0.10586] x64...

Answer 1

sim3x advice really helped.
Only for those who will look for changing the font to those included in MS Outlook - you need to look for:
in MS Word: File => Options => Advanced tab => General => Web document settings. For each character set, you need to set the desired font