diff --git a/tools/ci_build/github/azure-pipelines/templates/win-web-ci.yml b/tools/ci_build/github/azure-pipelines/templates/win-web-ci.yml
index 9440271687..65fcf98634 100644
--- a/tools/ci_build/github/azure-pipelines/templates/win-web-ci.yml
+++ b/tools/ci_build/github/azure-pipelines/templates/win-web-ci.yml
@@ -156,18 +156,28 @@ jobs:
       workingDirectory: $(Build.BinariesDirectory)
       errorActionPreference: stop
     displayName: 'Pack NPM packages'
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    displayName: 'Dump active Edge processes (before tests 0)'
   - script: |
      npm test -- -e=edge -b=webgl,wasm,xnnpack
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
     displayName: 'Run ort-web tests (wasm,webgl,xnnpack backend)'
     condition: eq('${{ parameters.RunWebGpuTests }}', 'false')
-    retryCountOnTaskFailure: 3
   - script: |
      npm test -- -e=edge -b=webgl,wasm,xnnpack,webgpu $(webgpuCommandlineExtraFlags)
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
     displayName: 'Run ort-web tests (ALL backends)'
     condition: eq('${{ parameters.RunWebGpuTests }}', 'true')
-    retryCountOnTaskFailure: 3
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    displayName: 'Dump active Edge processes (before tests 1)'
   - script: |
      npm test -- suite1 -e=edge -b=webgpu --io-binding=gpu-tensor $(webgpuCommandlineExtraFlags)
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
@@ -177,22 +187,52 @@ jobs:
     # investigation is ongoing for the root cause of the random failure (Edge crash).
     # TODO: remove this line once the root cause is found and fixed.
     continueOnError: true
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    condition: eq('${{ parameters.RunWebGpuTests }}', 'true')
+    displayName: 'Dump active Edge processes (before tests 2)'
   - script: |
      npm test -- suite1 -e=edge -b=webgpu --io-binding=gpu-location $(webgpuCommandlineExtraFlags)
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
     displayName: 'Run ort-web tests (Suite1, webgpu, IO-binding=gpu-location)'
     condition: eq('${{ parameters.RunWebGpuTests }}', 'true')
-    retryCountOnTaskFailure: 3
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    displayName: 'Dump active Edge processes (before tests 3)'
   - script: |
      npm test -- --webgl-texture-pack-mode -b=webgl -e=edge
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
     displayName: 'Run ort-web tests - WebGL: packed mode'
-    retryCountOnTaskFailure: 3
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    displayName: 'Dump active Edge processes (before tests 4)'
   - script: |
      npm test -- --wasm-enable-proxy -b=wasm -e=edge
     workingDirectory: '$(Build.SourcesDirectory)\js\web'
     displayName: 'Run ort-web tests - WebAssembly: proxy'
     condition: and(succeeded(), eq('${{ parameters.BuildConfig }}', 'Release'))
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: Get-WmiObject Win32_Process -Filter "name = 'msedge.exe'" | Select-Object CommandLine | Format-List
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+    displayName: 'Dump active Edge processes (before E2E tests)'
+  - task: PowerShell@2
+    inputs:
+      targetType: 'inline'
+      script: dir -r $(Build.SourcesDirectory)\build\js\e2e
+      workingDirectory: '$(Build.SourcesDirectory)\js\web'
+      errorActionPreference: continue
+    displayName: 'Dump E2E test folder (before E2E tests)'
   - script: |
       npm run test:e2e -- --browser=Edge_default
     workingDirectory: '$(Build.SourcesDirectory)\js\web'