Visual Basic Script, 123 Bytes

For i=1To 100
S=""
If i Mod 3=0Then
S="Fizz"
End If
If i Mod 5=0Then
S=S+"Buzz"
End If
If S=""Then
S=i
End If
MsgBox S
Next

With \r\n it's technically 135 Bytes.

Also sorry @Taylor Scott but I basically copied your MY-BASIC solution :/

Visual Basic Script, 123 bytes

For i=1To 100
S=""
If i Mod 3=0Then
S="Fizz"
End If
If i Mod 5=0Then
S=S+"Buzz"
End If
If S=""Then
S=i
End If
MsgBox S
Next

Sorry @Taylor Scott but I basically copied your MY-BASIC solution