DO crash

I have updated to 12.4 (Mar 20). installed the Microsoft kb 4015438 update, and DO still crashes with error (0xC0000005) occurred in thread 0x1288 at address 0x5A70346B. Have you any ideas?

Crashes when?

See the Crash dumps for bug reports FAQ for information on sending a crash dump for analysis.

The crash dump you sent indicates you are seeing the Windows 10 error introduced in a recent Windows update, which will affect many video applications:

If KB4015438 is already installed, I recommend checking for any other recent Windows Updates that are not yet installed, installing any, and then rebooting. Rebooting may be important to ensure old DLLs are not still in use.

If you still see the problem, there are some alternative workarounds here: