This article just want to remind me how to COUNTER ACT from the ICT people who blocking the modem be functioning in our PC/Laptop.
Here is the step that you should be implemented.
Firstly, REGEDIT or known as Registry Edit.
Subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Modem
Entry Name: ErrorControl
Type: REG_DWORD
Value: 0
Entry Name: Group
Type: REG_SZ
Value: Extended base
Entry Name: Start
Type: REG_DWORD
Value: 3
Entry Name: Tag
Type: REG_DWORD
Value: 4
Entry Name: Type
Type: REG_DWORD
Value: 1
Secondly, check on Antivirus that will auto disable the Modem. So disable the irritated ANTIVIRUS.
Finally, install or reinstall the modem if the 1st attemp for installing failed. Good luck.