VS2008 compilation of an MFC project pop-up error, looking for a long time, did not find the problem.

  resolvent,

According to the official article:/PGD (specify database for profile guided optimizations) | Microsoft docs

  It says how to solve this problem,

  Setup steps,

1. Open the project property setting (right click on the solution project and select properties),

2. Select link = & gt; Optimization=> Profile Guided Database

3. Select & lt; inherit from parent or project defaults>， Click apply and confirm. Then compile and solve the problem.