WiFi Sharing wizard boot failure error code 1203 What do I do?

First, the virtual network card problem

1. Open the WiFi Sharing wizard, right-click the computer icon on the desktop, click Management > Device Manager, right click on "Network adapter" and select "Scan for hardware changes".

2. Multiple scans may be required and the virtual network card is automatically identified and repaired, and there should be a device named "Microsoft Virtual WiFi Miniport Adapter" in the final network adapter.

　　Second, advanced method

If the method does not solve the problem, you can try this method.

1. Click the "Start" button, enter CMD in the search box, and press ENTER to open the command prompt.

2. Copy (without quotes) "Netsh wlan set host Mode=allow", click the right mouse button in cmd to select Paste, and then press ENTER.

3. Copy and paste the "netsh wlan start host" command, and then press ENTER.