You have to change the "compatibility settings" for JabRef to "Disable scaling for high DPI settings". Further information is available at https://www.microsoft.com/surface/en-us/support/apps-and-windows-store/app-display-issues?os=windows-10
Further reading: https://github.com/JabRef/jabref/issues/415 and http://discourse.jabref.org/t/jabref-3-6-on-hires-laptop-screen-messed-up/277.
You can directly use the references in Word's internal reference manager. Short explanation: Export your bibliography in XML format and replace the Sources.xml in %APPDATA%\Roaming\Microsoft\Bibliography
. Long explanation: see Using JabRef references in Word document. See https://www.youtube.com/watch?v=2PpLZTol9_o vor a video explaning the usage.
Another option is to use Bibtex4Word. See https://www.youtube.com/watch?v=9j3g4wfdM00 for a video explaining the usage.
The last option is to use Docear4Word, which is planned to be ported to JabRef (see JabRef4Word).
Use AutoHotkey and JabRef.ahk provided at koppor's autohotkey scripts.
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5.
Start regedit and create the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\JavaSoft\Prefs
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