OB2 Native on a windows

[WannaCry]

Hello @Marwen2
The best help i can give you i think is this guide :

How to download and start OpenBullet 2

Official documentation pages: Web Client Windows Linux MacOS Docker Build from source Native Client Windows Build from source NOTICE: Place the updater in an empty folder and then, if needed, copy over the UserData folder from your old version. This is to prevent unhappy accidents. Always make a backup of your UserData folder.