http://blog.chinaunix.net/uid-11765716-id-3074932.html

遇到问题

'SVM_demo.exe' (Win32): Loaded '...\SVM_demo\Debug\SVM_demo.exe'. Symbols loaded.
'SVM_demo.exe' (Win32): Loaded 'C:\Windows\System32\ntdll.dll'. Symbols loaded.
'SVM_demo.exe' (Win32): Loaded 'C:\Windows\System32\kernel32.dll'. Symbols loaded.
'SVM_demo.exe' (Win32): Loaded 'C:\Windows\System32\KernelBase.dll'. Cannot find or open the PDB file.
'SVM_demo.exe' (Win32): Loaded 'C:\Windows\System32\sysfer.dll'. Cannot find or open the PDB file.
'SVM_demo.exe' (Win32): Loaded '...\opencv\build\x86\vc9\bin\opencv_core241.dll'. Cannot find or open the PDB file.
'SVM_demo.exe' (Win32): Unloaded '...\opencv\build\x86\vc9\bin\opencv_core241.dll'
The thread 0x18ec has exited with code -1073741701 (0xc000007b).
The program '[7524] SVM_demo.exe' has exited with code -1073741701 (0xc000007b).

借鉴方法

打开VS：工具--》选项--》》调试--》符号
接下来就是选择Microsoft，然后确认