SQL Server 2008R2 Installation is failing

Problem signature:
  Problem Event Name: BEX64
  Application Name: setup100.exe
  Application Version: 10.50.1600.1
  Application Timestamp: 4bb6742c
  Fault Module Name: MSVCR80.dll
  Fault Module Version: 8.0.50727.6195
  Fault Module Timestamp: 4dcdd833
  Exception Offset: 000000000001da44
  Exception Code: c000000d
  Exception Data: 0000000000000000
  OS Version: 6.1.7601.2.1.0.274.10
  Locale ID: 1033
  Additional Information 1: e26e
  Additional Information 2: e26e8dde6754e3fdd78d21957d8e6ab6
  Additional Information 3: 1efb
  Additional Information 4: 1efb4b37e67d75efd9f63531396f8184

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