Reg Add Hkcu Software Classes Clsid 86ca1aa034aa4e8ba50950c905bae2a2 Inprocserver32 F Ve -

: Because HKEY_CURRENT_USER (HKCU) overrides settings in HKEY_LOCAL_MACHINE (HKLM), adding this empty key forces Windows Explorer to fail when trying to load the "new" menu. It then "falls back" to the legacy code used in previous versions of Windows. How to Apply It

The instruction to add a new entry to the Registry. the malware may already be active.

Step-by-step: applying the change (safe method) the malware may already be active.

reg add <KeyName> [/v ValueName] [/t DataType] [/d Data] [/f] [/reg:32|64] the malware may already be active.

: The Windows command used to create or modify registry keys.

Registry-only persistence (no new file in startup folder) often evades simple antivirus scans. By the time you see the reg add command in logs, the malware may already be active.