j'ai ce genre d'erreur si ça peut aider
<?xml version="1.0" encoding="UTF-8"?>
-<CrashRpt version="1300">
<CrashGUID>df5e31db-9a32-4809-bbd6-6b05233f68d3</CrashGUID>
<AppName>RedOrchestra2</AppName>
<AppVersion>2.0.0.19</AppVersion>
<ImageName>C:\Program Files (x86)\Steam\steamapps\common\Red Orchestra 2\binaries\win32\rogame.exe</ImageName>
<OperatingSystem>Windows 7 Professional Build 7601</OperatingSystem>
<OSIs64Bit>1</OSIs64Bit>
<GeoLocation>fr-fr</GeoLocation>
<SystemTimeUTC>2015-08-14T21:02:14Z</SystemTimeUTC>
<ExceptionType>0</ExceptionType>
<ExceptionCode>0</ExceptionCode>
<GUIResourceCount>28</GUIResourceCount>
<OpenHandleCount>2611</OpenHandleCount>
<MemoryUsageKbytes>714048</MemoryUsageKbytes>
-<CustomProps>
<Prop value="Intel" name="CPU Manufacturer"/>
<Prop value="Unknown INTEL CPU" name="CPU Name"/>
<Prop value="AMD Radeon R9 200 Series" name="GPU"/>
<Prop value="1" name="Hyperthreaded"/>
<Prop value="4" name="NumLogicalProcessors"/>
<Prop value="8" name="NumPhysicalProcessors"/>
<Prop value="Windows 7" name="OS"/>
<Prop value="64 bit" name="OS Architecture"/>
<Prop value="16270 MB" name="PageFile"/>
<Prop value="8136 MB" name="Physical Mem"/>
<Prop value="7.97 GB" name="RAM"/>
<Prop value="3840 MB" name="VRAM"/>
<Prop value="8.17.10.1404" name="Video Driver Version"/>
<Prop value="4095 MB" name="Virtual Mem"/>
</CustomProps>
-<FileList>
<FileItem name="Launch.log" error="Descripteur non valide" description="Log File"/>
<FileItem name="crashrpt.xml" description="Crash Description XML"/>
<FileItem name="unreal-v7258-2015.08.14-23.00.26.dmp" error="Descripteur non valide" description="Unreal DMP file"/>
</FileList>
</CrashRpt>