• Window 11, version 21H2 or newer
• It's recommended to install the latest Intel® Arc™ & Iris® Xe Graphics on Windows for improved WebNN compatibility and performance

1. Download and install the latest Chrome Canary or Edge Canary
2. Navigate to about://flags in browser address bar
3. Search for Enables WebNN API and change it to Enabled
4. Exit browser

Running WebNN on CPU or GPU

1. Launch Chrome Canary or Edge Canary

Running WebNN on NPU

• Window 11, version 24H2 or newer
• It's recommended to install the latest Intel® Core™ Ultra NPU Driver on Windows for improved WebNN compatibility and performance

Chrome Canary

1. Download the latest redistributable Microsoft.AI.DirectML, rename microsoft.ai.directml.<version>.nupkg to microsoft.ai.directml.<version>.nupkg.zip and extract it
2. Copy \bin\x64-win\DirectML.dll to %LOCALAPPDATA%\Google\Chrome SxS\Application\<version>\
   • %LOCALAPPDATA% means C:\Users\<username>\AppData\Local\
   • Note that Chrome Canary frequently updates automatically. When this occurs, recopy the DirectML.dll to the new version's directory.
3. Launch Chrome Canary in Windows Command Line: "%LOCALAPPDATA%\Google\Chrome SxS\Application\chrome.exe" --use-redist-dml --disable_webnn_for_npu=0

Edge Canary

1. Ensure the DirectML.dll was downloaded automatically (may take several minutes)
   1. Launch Edge Canary
   2. Go to %LOCALAPPDATA%\Microsoft\Edge SxS\User Data, check the EdgeOnnxRuntimeDirectML\<version>\DirectML.dll exists
   3. %LOCALAPPDATA% means C:\Users\<username>\AppData\Local\
   4. Exit Edge Canary
2. Launch Edge Canary in Windows Command Line: "%LOCALAPPDATA%\Microsoft\Edge SxS\Application\msedge.exe" --disable_webnn_for_npu=0
3. If EdgeOnnxRuntimeDirectML\<version>\DirectML.dll does not exist under %LOCALAPPDATA%\Microsoft\Edge SxS\User Data:
   • Go to edge://components/
   • Click Check for update button of Edge Video Super Resolution
   • Repeat step 2