Subject: bug#25038: 25.1; Accent in Windows username prevents Emacs from loading customizations

From: Eli Zaretskii <[email-masked]>
Date: Sun, 27 Nov 2016 05:30:47 +0200

> From: Márton Marczell <[email-masked]>
> Date: Sat, 26 Nov 2016 21:58:23 +0100
> Cc: [email-masked]
> 
> I do not recall this error in previous Emacs versions.

What was the previous version of Emacs you used?  And was that also on
Windows 10?