Hi jkingma, please try repairing your Microsoft* .NET framework installation from Programs and Features. Click Uninstall/Change and then Repair.
If the above steps do not help please provide more information about your system such as: system model, operating system, and a brief description of the drives and the SATA controller chipsets they are connected to.
A copy of the msinfo32 report may be useful as well and you may attach it with the Advanced Editor. Steps to generate the report: press Windows* key + R key, type “msinfo32”, press OK and then File, Export.