Dial-up connection blocked after updating to Windows Creators Update. - Microsoft Community

i updated pc windows 10 creators update blocked dial connection , "633 error - modem in use" started popping up. here screenshot of error. posted problem earlier also, hopefully, come solution time.

hi insha,

this issue may occur if there missing or corrupted system files after installing windows update. recommend follow these steps:

1. disconnect network.
2. delete network.
3. unplug modem.
4. reset pc , redo network configuration.

let know if need further assistance.

Windows / Windows 10 / Windows update, recovery, & backup / PC