Thank You very much for Your reply.
I did solve some of the problem by updating the RegDB via RegEditor.
However it did not solve the problem with WD Smartware backup-system.
When I try to start the program i shows a pop-up message in a short blink and ends the program.
In the log i can find this messeage: (sorry for the danish language):
Adgangsindstillingerne programspecifikke giver ikke Lokal Aktivering adgang til COM-serverprogrammet med CLSID
{2593F8B9-4EAF-457C-B68A-50F6B8EA6B54}
og APPID
{15C20B67-12E7-4BB6-92BB-7AFF07997402}
for brugeren DESKTOP-8H24IJF\oz1kk SID (S-1-5-21-1518455128-4269180171-3509868132-1001) fra adressen LocalHost (via LRPC), der kører i programbeholderen Microsoft.SkypeApp_15.133.3202.0_x64__kzf8qxf38zg5c SID (Ikke tilgængelig). Denne sikkerhedstilladelse kan redigeres ved hjælp af administrationsværktøjet til komponenttjenester.
Do you have any hints on what settings abt security I need for componants ?
Best regards - Erik Nielsen