Disable application crash dumps on Windows 7

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Silly question: How do I prevent Windows 7 from storing the memory dump of a crashed application?

I'm experimenting with the stack allocation in a C++ application, so the toy program crashes a lot. And for each crash, Windows dumps the memory to the %USER%/AppData/Local/CrashDumps. It's about 150MB each. How do I disable this? I've searched the internet far and wide. The only thing I could find on Windows 7 is System→Advanced→Startup and Recovery→System failure crash dumps, and I already disabled these.

It's not really a big deal, just annoying because it sits in my user profile.

I think the mechanism responsible for creating all those dump files on your system is WER (Windows Error Reporting). You can read on how to disable it there: http://www.techrena.net/windows/disable-windows-7-error-reporting/

  1. Press Win + R to open the Windows Run command.Type "services.msc" in the run command bar and hit ‘OK’.
  2. This will open up Services window where you can see list of all the services that are currently available on your Windows.
  3. Right click on the Windows Error Reporting Service and choose "Properties". The startup type will be either in "Automatic" or "Manual" by default. To completely disable the service choose "Disabled" and press 'OK'.

Collecting User-Mode Dumps, If you have an application crashing on you, in particular one of your own design – and [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Windows Error DumpType, a DWORD, where value= 2 is enable full dump, and 0 is disable. none (24); NuGet (7); NUnit (11); Pull Requests (2); Python (1); Resharper (2)  If you experience application crashes you may be asked by support to create a crash dump file. Crash dumps are created automatically by Windows if the following registry key is present: In order to help support troubleshoot your problem please do the following: Create the registry key LocalDumps if it is not present already.

In order to disable the creation of a memory dump file or how one is created, open regedit and navigate to the following registry key:


Once you've found this key, click on it and change the value of "CrashDumpEnabled" according to the options below:

0 = None
1 = Complete memory dump
2 = Kernel memory dump
3 = Small memory dump (64KB)

Then restart your computer for it to take effect.

How to enable/disable user dumps, How to collect user-mode crash dumps with Windows Error Reporting To enable and configure this feature, create the LocalDumps registry values under the To create a per-application setting, create a new key for your application under  For example, if the crashing app is running under Firefox, FFox's dbghelp.dll may grab the crash from Windows 7 and produce its own dump file. - use SysInternals Process Explorer and watch real-time (like TaskMgr ++) - use SysInternals Process Monitor - use filter to watch the app itself and the crash reporting.

Under HKEY_CURRENT_USER\Software\Microsoft\Windows\Windows Error Reporting, set Disabled to REG_DWORD equal 1

Source: MSDN

How to collect user-mode crash dumps with Windows , Enable crash dumps. Crash dumps are not enabled by default on Windows. Enabling this feature requires administrator privileges. Below are the  How to enable or disable kernel memory dump? If dump is enabled, how to choose mini dump or full kernel dump? Open System properties (Execute sysdm.cpl from Run window) Click on Advanced tab. Click on the Settings button under Startup and Recovery. In this window, click on the drop down list under

How to generate crash dumps on a Windows machine, Send the crash dump file to support. This works on all versions of Windows beginning with Vista and Server 2008 (including Windows 7, Windows 10, Server 2016,  Tips to generate memory dumps. When the computer crashes and restarts, the contents of physical RAM are written to the paging file that is located on the partition on which the operating system is installed. Depending on the speed of the hard disk on which Windows is installed, dumping more than 2 gigabytes (GB) of memory may take a long time.

Creating an Application Crash Dump • Helge Klein, Users can turn off crash dumps to ensure they don't hog any system files stored during application or system crashes. If your application crashes, WER will first read the global settings, and then will override any of the settings with your application-specific settings. After an application crashes and prior to its termination, the system will check the registry settings to determine whether a local dump is to be collected.

How to delete system error memory dump files in Windows, This article will show you how to enable or disable Windows Error Reporting Service and configure it via Registry Editor in Windows 10/8/7. If you're looking for storing dump files for the particular application, then you need  So far I've done a clean install of my GPU, reinstalled the Microsoft C++ redistributables, tried running the game with certain applications disabled (using a clean boot/selective startup), updated windows completely (except for one update that's having errors downloading, but it's an intelligence update for windows defender so I don't think it

  • These steps are for disabling of system memory dumps, and not for application dumps. System memory dump happens when the entire OS crashes.