Arma 3 Launcher Exception Log

Arma 3 Launcher has encountered an unexpected error described below.
Sorry for the inconvenience.
Please report this on Arma 3 Feedback Tracker (http://feedback.arma3.com). Thanks to you we may fix the issue faster!

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System information

Date: 2016-02-17 12:47:24 / 2016-02-17 19:47:24 +07
Current dir: C:\games\Steam\steamapps\common\Arma 3
AppData dir: C:\Users\Home\AppData\Local
Command line: "C:\games\Steam\steamapps\common\Arma 3\arma3launcher.exe"
Version: 1.3.133.746
CLR version: 4.0.30319.34209
OS Version: 6.1.7601.65536 (Microsoft Windows NT 6.1.7601 Service Pack 1)
OS 64 bit: True
Process 64 bit: False
Personal dir: C:\Users\Home\Documents
Culture: ru-RU
UI Culture: en-US
Point of log: Startup parameters handling default flow

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Exception

System.IO.FileFormatException: Input file or data stream does not conform to the expected file format specification.

at MS.Internal.Text.TextInterface.Native.Util.ConvertHresultToException(Int32 hr).... {F28051}