I Upgraded My Unity Vesion from 5.4.4f To 5.5.3f but There is a problem

[100046-유니티-버전업오류.png|100046]I Upgraded My Unity Vesion from 5.4.4f To 5.5.3f

but There is a big problem that makes me worry.
my compiler(Visual Studio 2015) shows me the error like the picture shown below

( 'Temp\bin\Debug\Assembly-CSharp-Editor-firstpass.dll. Metadata file not found.)
( ‘Temp\bin\Debug\Assembly-UnityScript-firstpass.dll’ Metadata file not found.)
( 'Temp\bin\Debug\Assembly-CSharp.dll Metadata file not found.)
( Temp\bin\Debug\Assembly-UnityScript.dll. Metadata file not found.)

I do not know how to fix this error
Please give your generous hand to this foolish person.

https://stackoverflow.com/questions/30351908/visual-studio-2015-rc-displaying-non-english-characters
Maybe this link can help you
good luck!