Internet Explorer 10 (Metro App) on Windows 8 Pro (RTM) does not start and crash with this error:

Log Name:      Application
Source:        Application Error
Date:          27/08/2012 19:21:29
Event ID:      1000
Task Category: (100)
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      DELL-OPE3.red.aseinfo.com.sv
Description:
Faulting application name: iexplore.exe, version: 10.0.9200.16384, time stamp: 0x50107ebe
Faulting module name: iertutil.dll, version: 10.0.9200.16384, time stamp: 0x50109c90
Exception code: 0xc0000005
Fault offset: 0x0000000000172f0b
Faulting process id: 0xadc
Faulting application start time: 0x01cd84bb737cfa16
Faulting application path: C:\Program Files\Internet Explorer\iexplore.exe
Faulting module path: C:\WINDOWS\system32\iertutil.dll
Report Id: b1597df3-f0ae-11e1-be78-88532e15da73
Faulting package full name: 
Faulting package-relative application ID: 
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Application Error" />
    <EventID Qualifiers="0">1000</EventID>
    <Level>2</Level>
    <Task>100</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2012-08-28T01:21:29.000000000Z" />
    <EventRecordID>7612</EventRecordID>
    <Channel>Application</Channel>
    <Computer>DELL-OPE3.red.aseinfo.com.sv</Computer>
    <Security />
  </System>
  <EventData>
    <Data>iexplore.exe</Data>
    <Data>10.0.9200.16384</Data>
    <Data>50107ebe</Data>
    <Data>iertutil.dll</Data>
    <Data>10.0.9200.16384</Data>
    <Data>50109c90</Data>
    <Data>c0000005</Data>
    <Data>0000000000172f0b</Data>
    <Data>adc</Data>
    <Data>01cd84bb737cfa16</Data>
    <Data>C:\Program Files\Internet Explorer\iexplore.exe</Data>
    <Data>C:\WINDOWS\system32\iertutil.dll</Data>
    <Data>b1597df3-f0ae-11e1-be78-88532e15da73</Data>
    <Data>
    </Data>
    <Data>
    </Data>
  </EventData>
</Event>

Any suggestions?