I'm trying to link my Galaxy S20+ to my Windows 10 PC via the Your Phone Windows app and am getting the following error as soon as I select "Android" and click Continue:

In the Link to Windows settings on my phone, I click "Add computer" and scan the QR code, which takes me to this endless loading screen that says - "Check your PC - We're checking one more thing on your PC before we ask for a
final permission":

Additionally, when I click "Done" on my PC, it also has an endless loading wheel.
Both my phone and PC are connected to the same WiFi network.
Troubleshooting I've tried:
- Restarted my PC
- Restarted my phone
- Logged into my Microsoft account in the browser and removed my linked phone
- Clicked the Repair button in the Your Phone app settings on my PC
- Clicked the Reset button in the Your Phone app settings on my PC
- Clicked the Terminate button in the Your Phone app settings on my PC
- Uninstalled Your Phone via Powershell and reinstalled it on my PC
- Updated my drivers on my PC
- Allowed Your Phone to run in background on my PC
- Turned on Share Across Devices on my PC
- Disabled Battery Saver on my PC
- Force Stopped, Cleared Cache, and Cleared Data for Your Phone Companion on my phone
- Removed the Your Phone Companion Microsoft account from Link to Windows settings on my phone
- Turned on notifications for Your Phone on my phone
- Turned on Your Phone under Accessibility settings on my phone
- Made sure that Airplane Mode, Do Not Disturb, and networking metering are all turned off in my phone
- Reset network settings in my phone
- Went into my router settings and set my DNS servers to 8.8.8.8 and 8.8.4.4
- Performed an in-place "Upgrade Now" Windows re-install
Any help would be appreciated!