I been around here for years in this hub and some others;
myself, I dont see the true benefit to repairing so many things without them being checked to be needed to repair, a side by side repair is the only method that makes sense, meaning user has a DIY interface to make repairs.
Additionally; this recent problem of me re-installing win7 and MSOffice which still did not fix that original icon problem shows us how vulnerable we are the viruses. programs outside of operating systems will in the future need to be run in sandbox environments.
thanks for trying