No"Server List"/"Create Character"-tab after logging [Done]

[SkoonaWAR]

Data.myp:
System.InvalidOperationException: Category does not exist.
at System.Diagnostics.PerformanceCounterLib.CounterExists(String machine, String category, String counter)
at System.Diagnostics.PerformanceCounter.InitializeImpl()
at System.Diagnostics.PerformanceCounter..ctor(String categoryName, String counterName, String instanceName, Boolean readOnly)
at System.Diagnostics.PerformanceCounter..ctor(String categoryName, String counterName, String instanceName)
at MYPHandler.MYPHandler..ctor(String filename, del_FileTableEventHandler eventHandler_FileTable, del_FileEventHandler eventHandler_Extraction, HashDictionary hashDic)
at RoRLauncher.Client.UpdateWarData()

[SkoonaWAR]

Same problem as them and that's the error code I'm getting

[sgtBumbar]

I have the same problem and this is the error log:
Data.myp:
System.IO.FileNotFoundException: Could not find file 'C:\Users\faco\Downloads\Warhammer Online - Age of Reckoning\mythloginserviceconfig.xml'.
File name: 'C:\Users\faco\Downloads\Warhammer Online - Age of Reckoning\mythloginserviceconfig.xml'
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access)
at RoRLauncher.Client.UpdateWarData()

I'm kinda noob about this kind of issues, maybe it's simple but i tried everything i found on this forum so i decided to post it here

[Elven]

You necro'd an old topic and claimed you searched the forum for your error? Mate, the solution was posted in a latest "I can't get it to work" topic. Here's the topic to find the answer

viewtopic.php?f=4&t=16243

This error is also covered in my troubleshooting OP topic as well as the FAQ topic Azarael provided.