What causes WiFi interference and how to fix it
WiFi interference comes from microwaves, USB 3.0 devices, neighbours' networks, or physical obstacles. The cause depends on when and how it happens.
WiFi interference happens when other devices or networks share the same frequency. Common causes are microwave ovens, USB 3.0 devices, and neighbouring WiFi networks.
Risk: Low
⏱ Varies
Beginner
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Skip — I just want a technicianCommon mistakes to avoid
- Thinking the router is broken when your device is just too far away
- Not trying 5GHz as an option
Signs you need professional help
- Device is still slow even close to router
- All devices are slow — check your broadband connection
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