diff --git a/appveyor.yml b/appveyor.yml
index d2051854..b6ec05a0 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,8 +12,9 @@ install:
 - appveyor AddMessage "Change boot configuration and reboot" -Category Information
 - verifier /standard /driver winfsp-x64.sys
 - bcdedit /set testsigning on
+- if exist %SystemRoot%\memory.dmp del %SystemRoot%\memory.dmp
 - ps: Restart-Computer -Force
-- ps: Start-Sleep -s 10
+- ps: Start-Sleep -s 60
 
 build_script:
 - appveyor AddMessage "Reboot complete" -Category Information
@@ -26,6 +27,8 @@ test_script:
 - tools\nmake-ext-test.bat %CONFIGURATION%
 - tools\run-tests.bat %CONFIGURATION%
 - tools\run-tests.bat %CONFIGURATION% ifstest
+- if exist %SystemRoot%\memory.dmp exit 1
 
 on_finish:
+- if exist %SystemRoot%\memory.dmp (7z a memory.dmp.zip %SystemRoot%\memory.dmp & appveyor PushArtifact memory.dmp.zip)
 - verifier /query