more error

    Problem signature:
    Problem Event Name:	CLR20r3
    Problem Signature 01:	steam desktop authenticator.exe
    Problem Signature 02:	1.0.0.0
    Problem Signature 03:	5658f7e9
    Problem Signature 04:	Steam Desktop Authenticator
    Problem Signature 05:	1.0.0.0
    Problem Signature 06:	5658f7e9
    Problem Signature 07:	25
    Problem Signature 08:	25
    Problem Signature 09:	System.NullReferenceException
    OS Version:	6.1.7601.2.1.0.768.3
    Locale ID:	1033
    Additional Information 1:	0a9e
    Additional Information 2:	0a9e372d3b4ad19135b953a78882e789
    Additional Information 3:	0a9e
    Additional Information 4:	0a9e372d3b4ad19135b953a78882e789