Don't give up yet. Paste your full stack trace to get a solution.
org.jvnet.winp.WinpException: Failed to read environment variable
> > table error=299 at .\envvar-cmdline.cpp:114
at org.jvnet.winp.Native.getCmdLineAndEnvVars(Native Method)
You have a different solution? A short tip here would help you and many other users who saw this issue last week.