Windows - Supported OS: Windows Vista and later - Link Address: https://d2fa0wrz2qwv08.cloudfront.net/AcrossSetup_2_BETA3.exe - Warning: Please remove the V1.x of across (no need to remove completely; i.e., during removing, click 'NO'-button in the Complete-Remove confirm messagebox) before installing the V2, since there is a problem in overwrite upgrade. macOS - Supported OS: macOS 10.7 and later - Link Address: https://d2fa0wrz2qwv08.cloudfront.net/AcrossInstaller_2_BETA3.zip If you don't have a license, network operations only work for 30-minute after computer starts. To work it again, please reboot your computer or just purchase & activate a license. PS: cloudfront.net is Amazon Cloud Service. Edit3 [Apr, 6, 2018]: Fixed tons of bugs and ultimately optimzed. Edit2 [Dec, 21, 2017]: The Across for Windows version has been updated to 2.00.BETA2.b to fix the Error Code 17 issue in Windows 7 and iron GUI out neatly. Edit1 [Nov, 27, 2017]: The Across for Windows version has been updated to 2.00.BETA2.a to fix the Intel Bluetooth adapters related problem.