How to debug a solution1. F5 + break point (build on solution; time cost!!!)2. run xxx.exe + attach its solution to this process (No rebuild on solution)please take care of the code types you selected (native + manage)3. vsjitdebugger xxx.exe + select its solution in VS (No rebuild on solution)for example, vsjitdebugger client.exe -runTest "16821 firsttime" Note: sometimes certain break point cannot be hit via the approach 2 above, you can try #3 or #1 instead.