Created attachment 87038 [details] right side = source, left side after encryption and (back-)decryption Encrypting a directory containig files with äöü..., for example SCHLÜSSEL.PDF will not be encryptetd or will not be back-decrypted. After decryption those files are lost.
This issue is fixed in the current (2.2.4) version of gpg4win. See the related upstream bugs for details: https://bugs.gnupg.org/gnupg/issue1746 https://bugs.gnupg.org/gnupg/issue1624