How to solve runtime error?

While installing Windows 7 operating system an error message appears on my screen. Microsoft Visual C++ runtime library tells a runtime error. A message "abnormal program termination" is appearing.
What is the reason for this type of error message? What is the procedure to solve it?

Microsoft Visual C++ Runtime Library
Runtime Error!
Program: C:$WINDOWS.~BTSourcessetup.exe
Abnormal program termination
