Reg Add Hkcu Software Classes Clsid | 86ca1aa0-34aa-4e8b

However, the CLSID you provided appears incomplete (typically 32 characters plus hyphens, e.g., 86ca1aa0-34aa-4e8b-a509-3e3b3f5a8c91 ). Also, you haven't shown the full command including the value name, data, and /f or /ve flags.