purify的问题，急

zfb2004

关于purify的问题

我在测试运行过程中出现了以下内容：
Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.

Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.

Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.
          STAR302.DLL  2994176 bytes
Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.
          MFC42D.DLL   962612 bytes
          MSVCRTD.DLL  434252 bytes
          MFCO42D.DLL  827445 bytes
          MFCD42D.DLL  303157 bytes
          MSVCP60D.DLL 516173 bytes
          MTL302.DLL   77824 bytes

Purify: While processing file C:\WINDOWS\system32\MTL302.DLL:
Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.

Purify: While processing file C:\WINDOWS\system32\MSVCP60.DLL:
Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.

Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.
          MSVCP60.DLL  413696 bytes

Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.

Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcp60.pdb.
          MSVCRT.DLL   343040 bytes

Purify: While processing file C:\WINDOWS\system32\MSVCRT.DLL:
Warning: Unknown version of program database C:\WINDOWS\system32\msvcrt.pdb.
Purify: Note: Instrumentation repeating with 9 additional entry points.
Purify: Warning: Unknown version of program database C:\WINDOWS\system32\msvcrt.pdb.

请问这是什么原因
如何解决