Dayz won't launch

[Nashie32 0]

DayZ Launcher Emergency Log
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DayZ Launcher is unable to start due to corruption in a configuration system.
https://dayz.com/launcher/troubleshooting
https://feedback.dayz.com/

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System information
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Date:               2019-10-21 00:28:12 / 2019-10-21 01:28:12 +01
Current dir:        C:\Program Files (x86)\Steam\steamapps\common\DayZ
Command line:       "C:\Program Files (x86)\Steam\steamapps\common\DayZ\DayZLauncher.exe"
Version:            0.63.152.82
CLR version:        4.0.30319.42000
OS Version:         Microsoft Windows NT 6.1.7601 Service Pack 1
OS 64bit:           True
Process 64bit:      False
Personal dir:       C:\Users\Nashie\Documents
Local App Data dir: C:\Users\Nashie\AppData\Local
Culture:            en-GB
UI Culture:         en-US

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Errors
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Message:   Configuration system failed to initialize

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Trace
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System.Configuration.ConfigurationErrorsException: Configuration system failed to initialize ---> System.BadImageFormatException: Could not load file or assembly 'System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies. The module was expected to contain an assembly manifest.
   at System.Configuration.ExceptionUtil.WrapAsConfigException(String outerMessage, Exception e, String filename, Int32 line)
   at System.Configuration.BaseConfigurationRecord.Init(IInternalConfigRoot configRoot, BaseConfigurationRecord parent, String configPath, String locationSubPath)
   at System.Configuration.RuntimeConfigurationRecord.Create(InternalConfigRoot configRoot, IInternalConfigRecord parent, String configPath)
   at System.Configuration.Internal.InternalConfigRoot.GetConfigRecord(String configPath)
   at System.Configuration.ClientConfigurationSystem.EnsureInit(String configKey)
   --- End of inner exception stack trace ---

[Helge Oltrop 0]

habe mir das spiel gestern gekauft aber es startet leider nicht wer kann helfen