ERROR: failed to init synwinhk.dll, another program may be using it

方法一：

or commandilne:
> net stop synergy
> net start synergy

方法二：

1. Go to Run, type services.msc

2. Stop the Synergy service and start it again.

3. Start Synergy app and voila! No need to restart PC.

方法三：

1. Open task manager

2. Go to Services

3. Stop the Synergy service and start it again.

【ref1】http://superuser.com/questions/488913/error-about-synrgyhk-dll-when-starting-synergy

【ref2】https://github.com/symless/synergy/issues/4957