Topic: I need help

I want to call the computer serial number

Re: I need help

Hello Sabra2021

If by serial number you mean hard drive serial number, try

ShowMessage(GetHardDiskSerial('c'));

But this number will change if the installer reinstalls Windows.
JB

Re: I need help

I think you are developing Licensed software... 
Contact me at blackpearl8534@gmail.com. i have keygen sample.