obfs4proxy crash no apparent reason

Hi,after upgrade the obfsproxy to obfs4proxy,that stopped the torbrowser startup, in the log it say " Failed to create child process TorBrowser\Tor\PluggableTransports\obfs4proxy: ÏµÍ³ÕÒ²»µ½Ö¸¶¨µÄÎÄ¼þ¡£". Before the problem occur, i clean my computer, mantain and unintalled some old java version, is that lead to the mess? how to fix this? i cant start the torbrowser whatever obfs generation i used

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Username: djgend

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