Can't use CTrader after last update

Can't use CTrader at all after last update, it just crashes with a "Application cannot be started. Contact the application vendor" dialog message.

Below the error log:

PLATFORM VERSION INFO
    Windows             : 6.2.9200.0 (Win32NT)
    Common Language Runtime     : 4.0.30319.34014
    System.Deployment.dll         : 4.0.30319.33440 built by: FX45W81RTMREL
    clr.dll             : 4.0.30319.34014 built by: FX45W81RTMGDR
    dfdll.dll             : 4.0.30319.33440 built by: FX45W81RTMREL
    dfshim.dll             : 6.3.9600.16384 (winblue_rtm.130821-1623)

SOURCES
    Deployment url            : file:///C:/Users/sunes_000/AppData/Roaming/Microsoft/Internet%20Explorer/Quick%20Launch/User%20Pinned/TaskBar/FxPro%20cTrader.appref-ms%7C
                        Server        : nginx
    Deployment Provider url        : http://fxpro.ctrader.com/xTrader.application

ERROR SUMMARY
    Below is a summary of the errors, details of these errors are listed later in the log.
    * Activation of C:\Users\sunes_000\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\FxPro cTrader.appref-ms| resulted in exception. Following failure messages were detected:
        + Value does not fall within the expected range.

COMPONENT STORE TRANSACTION FAILURE SUMMARY
    No transaction error was detected.

WARNINGS
    There were no warnings during this operation.

OPERATION PROGRESS STATUS
    * [06-10-2014 17:09:44] : Activation of C:\Users\sunes_000\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\FxPro cTrader.appref-ms| has started.
    * [06-10-2014 17:09:44] : Performing necessary update check as specified by the deployment.

ERROR DETAILS
    Following errors were detected during this operation.
    * [06-10-2014 17:09:45] System.ArgumentException
        - Value does not fall within the expected range.
        - Source: System.Deployment
        - Stack trace:
            at System.Deployment.Application.NativeMethods.CorLaunchApplication(UInt32 hostType, String applicationFullName, Int32 manifestPathsCount, String[] manifestPaths, Int32 activationDataCount, String[] activationData, PROCESS_INFORMATION processInformation)
            at System.Deployment.Application.ComponentStore.ActivateApplication(DefinitionAppId appId, String activationParameter, Boolean useActivationParameter)
            at System.Deployment.Application.SubscriptionStore.ActivateApplication(DefinitionAppId appId, String activationParameter, Boolean useActivationParameter)
            at System.Deployment.Application.ApplicationActivator.Activate(DefinitionAppId appId, AssemblyManifest appManifest, String activationParameter, Boolean useActivationParameter)
            at System.Deployment.Application.ApplicationActivator.ProcessOrFollowShortcut(String shortcutFile, String& errorPageUrl, TempFile& deployFile)
            at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivation(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String& errorPageUrl)
            at System.Deployment.Application.ApplicationActivator.ActivateDeploymentWorker(Object state)

COMPONENT STORE TRANSACTION DETAILS
    No transaction information is available.

Regards,

Zenner