w3wp.exe is Suspended after dump collection

After collecting a dump file by using DebugDiag, you may see w3wp.exe process Suspended in the Resource Monitor. This is a known issue with the new version of DebugDiag and it’s a UI problem. The process is actually functional (IIS is able to server websites).

w3wp.exe crash caused by Heap Corruption (0xC0000374)

IIS uses worker process (w3wp.exe) to work on requests from clients. Because of a variety of reasons, w3wp.exe may crash which makes the web application unresponsive. Heap Corruption (0xC0000374) is one of the common causes of w3wp.exe crashes. You will find the solution here for an issue caused by a specific bug in System Center Operations Manager.