Huge ping spikes exactly every 30 seconds

[Warm_Bread]

I keep getting ping spikes of up to 2200 ms at regular 30 second intervals, with the connection inbetween these spikes being relatively stable at 10-15 ms. This only occurs on one device (the main PC), with no other devices having any issues with connection stability. Problems with Wi-Fi connectivity on this device have only started recently (I'm not sure of the exact date), which makes me think it may be due to an update or change in software. So far, I have tried:- Turning on Ipv6 - no noticable change- Moving a Wi-Fi booster into the room the PC is in - improvement in the base ping but

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