unsetup.exe error

[Zakumi]

when i run the ball.exe file it tells me that unsetup is crashing, when i tried to run unsetup file it answered that i should make installer options.
i really dont know what to do.
its my launch.log file:
Log: Log file open, 04/10/11 19:13:03
Log: ... running in INSTALLED mode
Init: Version: 6699
Init: Epic Internal: 0
Init: Compiled (32-bit): Sep 28 2010 23:44:29
Init: Changelist: 536487
Init: Command line: -DEFENGINEINI=..\..\UDKGame\Config\DefaultEngine.ini
Init: Base directory: D:\GRY\the ball\Binaries\Win32\
[0000.88] Init: Computer: KOMPJUTER
[0000.88] Init: User: Zakumi
[0000.88] Init: CPU Page size=4096, Processors=2
[0000.88] Init: High frequency timer resolution =1.831757 MHz
[0000.88] Init: Memory total: Physical=2.0GB Pagefile=4.0GB Virtual=4.0GB
[0000.88] Log: STEAMWORKS initialized 1
[0000.91] Init: WinSock: version 1.1 (2.2), MaxSocks=32767, MaxUdp=65467
[0001.15] Init: WinSock: I am Kompjuter (192.168.1.100:0)
[0001.15] Init: Presizing for 83221 objects not considered by GC, pre-allocating 0 bytes.
[0001.24] Init: Object subsystem initialized
[0002.45] Init: OS stats:
[0002.45] Init: Windows 7
[0002.45] Init: RemoteDesktop=0
[0002.45] Init: Memory stats:
[0002.45] Init: Physical: 2047MB
[0002.45] Init: Virtual: 4095MB
[0002.45] Init: PageFile: 4095MB
[0002.45] Init: CPU stats:
[0002.45] Init: MeasuredPerformanceTime: 345.570 (stored result)
[0002.45] Init: Hyperthreaded: 0
[0002.45] Init: NumProcessorsPerCPU: 1
[0002.45] Init: NumLogicalProcessors: 2
[0002.45] Init: NumPhysicalProcessors: 2
[0002.45] Init: MaxSpeed: 1867
[0002.45] Init: CurrentSpeed: 1586
[0002.45] Init: CoresPerProcessor: 2
[0002.45] Init: IsOnBattery: 0
[0002.45] Init: BatteryLevel: -1
[0002.45] Init: Manufacturer: Intel
[0002.45] Init: CPUName: Unknown INTEL CPU
[0002.45] Init: L1CacheSize: 32
[0002.45] Init: L2CacheSize: -1
[0002.45] Init: Architecture: x86
[0002.45] Init: GPU stats:
[0002.45] Init: VendorID: 000010DE
[0002.45] Init: DeviceID: 00000640
[0002.45] Init: DriverVersion: 8.17.12.6658
[0002.45] Init: DeviceName: NVIDIA GeForce 9500 GT
[0002.45] Init: DriverName: nvd3dum.dll
[0002.45] Init: PixelShaderVersion: 3
[0002.45] Init: VertexShaderVersion: 3
[0002.45] Init: VRAMQuantity: 512
[0002.45] Init: DedicatedVRAM: 499
[0002.45] Init: AdapterCount: 1
[0002.45] Init: SupportsHardwareTnL: 1
[0002.45] Init: GPU DeviceID not found in ini.
[0002.46] Init: Machine detected compatibility level: Composite: 3. CPU: 4. GPU: 3.
[0002.46] Init: Previous detected compatibility level: Composite: 3. CPU: 4. GPU: 3.
[0019.78] Exit: Preparing to exit.
[0020.02] Exit: Object subsystem successfully closed.
[0020.05] Exit: Exiting.
[0020.05] Log: Log file closed, 04/10/11 19:13:22