Win-Key + Arrow does not snap windows on Win10

You have to enable Snap from Settings, System -> Multitasking.

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If you want to avoid a restart, you can restart the explorer.exe process.

Step by step

  1. Open Task Manager (Ctrl+Shift+Esc)
  2. Go to the Details tab
  3. Kill the explorer.exe process.

Kill explorer process

  1. In the Task Manager, click File --> Run new task

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  1. Type in explorer

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