If you have Windows 7 instructions are below.
If you have Windows 10 instructions are below.
- Click on the start button at the bottom right hand corner and type "settings"
- click on
- Next it will open this screen
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Select the Network & Internet tile sending you to this screen
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Next select the Wi-Fi tab, sending you to the screen below
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Next select the "Manage known networks" this will send you to the screen below showing you your networks
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Next you'll need to find the thc & thc-guest networks and forget them. as shown below, by selecting the named network then selecting forget.