Computers and Internet CodeUITest System.Runtime.InteropServices.COMException Solution Date: 28/09/2010Author: Kaidanov 0 Comments 1. Kill the “QTAgent32.exe” process in task manager and try again. 2. To avoid this issue in future – Go to Tools menu in VS -> Options -> Test Tools -> Test Execution -> UnCheck the option – “Keep test execution engine running in between runs” Rate this:Share this:ShareTweetEmailShare on TumblrPrintRedditLike Loading... Related