~snip~
Next time do a research first before you install any wallet in your machine there are many phishing and fake wallets out there that can affect your machine and steal your sensitive data and Bitcoins.
BitGo official you can find them from here
www.bitgo.comNever use their service so I can't guarantee that you can be safe using the BitGo wallet.
You can use well-know wallets like Electrum but if you want to install a full node only bitcoin-qt is safe to install.
Also, check this below it's worth reading
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Custodial vs. Non-Custodial Wallets - "Not your keys, not your coin" Explained.If you are going to clean up your pc try to make a bootable Kaspersky rescue disk below to make sure to clean up your PC then install Malwarebytes.
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https://support.kaspersky.com/viruses/krd18It will take too long(depends on how many files stored in your PC) but if you want a fast way better reformmat your PC make a clean install of your OS.