No – Malware that runs inside a user’s profile (encrypting Documents) doesn’t need elevation. Ransomware can still lock your files without admin rights.
In Windows 11, when a UAC prompt appears for a risky file, Smart App Control may block it before elevation, reducing blind “Yes” clicks.
By understanding how UAC works and configuring it properly, you can help keep your Windows 11 computer and data safe from unauthorized access.
False – UAC overhead is negligible (<0.1% CPU). You gain speed only by disabling Secure Desktop UI dimming at most.