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But if you wish to disable automatic deletion of memory dumps on low disk space then do this, Windows will automatically delete dump files on low disk space. Disable automatic deletion of memory dumps on low disk space Read: How to manually create a Crash Dump file in Windows 10. It contains only the essentials and is, therefore, smaller in size.

Windows 10 introduced a new dump file type called Active Memory Dump. To reduce it, later on, you can just delete the key. This will automatically increase the size of the page file. In such cases, we can create a registry key under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CrashControl In some cases we may need to increase the page file size to more than that of the RAM, to fit a complete memory dump.

Increase Page file size to create a complete memory dump TIP: You can analyze Windows Memory Dump.

If you are using SSD then it’s best to leave it at “ Automatic Memory Dump” but if you are in need of a crash dump file then it’s best to set it to “Small memory dump” as this way you can, if you wish, send it to someone to take a look at. The location of the Memory Dump file is at %SystemRoot%\MEMORY.DMP. There you can see a drop-down menu where it says “ Write debugging information”. Under Start up and Recovery, click on Settings. Next click on “ Advanced System Settings”. If you want to change Automatic Memory Dump Settings here is how you can do it. Press Win + X and click on System. It basically sets up the page files for virtual memory and starts up the winlogon.exe process. For those who don’t know, Session Manager Subsystem is responsible for initializing the system environment and starting up services and processes needed for users to log in. The main advantage of “Automatic Memory Dump” is that it will allow the Session Manager sub-system process to automatically allow it to reduce the Page file to a size smaller than the size of RAM. This option is introduced mainly for PC’s that run SSD’s, which tend to have a smaller size, but a huge amount of RAM. The System Managed page file configuration is responsible for managing the page file size – therefore it avoids over-sizing or under-sizing your page file. Well, according to Robert Simpkins, Senior Support Escalation Engineer, Automatic Memory Dump is to create support for “ System Managed” page file configuration. You might be wondering why Microsoft chose to create this new Memory dump setting? Windows 10 introduced a new dump file type called Active Memory Dump.įor those, you don’t know, on Windows 7 we have Minidump, Kernel Dump, and Complete Memory Dump. This is the default option set in the operating system. In Windows 10/8, Microsoft introduced a new Memory dump option called Automatic Memory Dump.