WinDbg - Start a user mode session

WinDbg logo with a magnifying glass inspecting bits.

This section describes how to start a user mode session with the WinDbg debugger.

Select File, Start debugging, and select either of these four options:

  • Launch Executable - Starts an executable and attaches to it by browsing for the target.
  • Launch Executable (advanced) - Starts an executable and attaches to it using a set of dialog boxes with advanced options.
  • Attach to a process - Attaches to an existing process.
  • Launch App Package - Launches and attaches to an app package.

All four options are described here.

Launch Executable

Use this option to starts an executable and attach to it.

Browse to the desired executable in the provided file dialog and open it.

Launch Executable (advanced)

Use this option to start an executable and attach to it using a set of text boxes with advanced options.

Specify the following options:

  • Path to the executable, such as C:\Windows\notepad.exe
  • Optional arguments to provide to the executable when launched
  • Optional start directory location
  • Target bitness, auto 32 or 64.
  • Enable Debug child process
  • Record with Time Travel Debugging

Screenshot of Launch Executable (advanced) dialog box displaying various options.

Attach to a process

Use this option to attach to an existing process.

Select Show process from all users to show additional processes.

Use the search box to filter down the process list, for example by searching for SystemApps.

Note

Items with a UAC shield will need the debugger to be elevated to attach.

Use the pull down dialog on the Attach button to select non-invasive attach.

Screenshot of Attach to a Process dialog box with process list and options.

Launch App Package

Use this option to launch and attach to an app package using either the Applications of Background Task tabs. Use the search box to locate a specific app or background task. Use the Package Details button to display information about the package.

Screenshot of Launch App Package Applications tab with search results for 'cal' and three apps displayed.


See Also

WinDbg Features