Forget the SM6SRW interface ... use XMMT.OCX ... See AA5AU's instructions at: <https://www.rttycontesting.com/tutorials/writelog/xmmt-support-for-mmtty-2tone/> 73, ... Joe, W4TV On 2019年03月02日 12:46 PM, n3nz Noel wrote: > Upgraded my computer, it's still Windows seven. Re-Installed WriteLog > version 12.21 and the registration. > I also installed mmtty engine 168a and when I click on SM6SRW to install a > window opens telling me* WriteLog must be Installed.* I tried few times no > success.What can I do to solve this >> 73, Noel (OM) N3NZ