UAC最佳实践：管理员批准模式（Admin Approval Mode）下管理员的提升提示行为
Great question! Let’s break down the trade-offs between these two UAC settings to help you decide the best approach for your environment.
First, let’s recap how each setting interacts with malware attempts to mimic UAC prompts:
Prompt for consent: When this policy is enabled, even if malware creates a convincing fake secure desktop prompt, clicking "Yes" on the imitation won’t grant the malware elevated privileges. The system’s underlying validation ensures that only legitimate UAC requests can trigger elevation, so the fake prompt is effectively useless for gaining higher access rights. This directly blocks the most critical risk here—unauthorized elevation of malicious software.
Prompt for credentials: In this case, malware could potentially trick you into entering your admin credentials into a fake prompt. However, even if the malware harvests your credentials, it can’t immediately use them to gain elevated privileges. Windows includes additional protections (like secure desktop isolation and UI hardening) that make it extremely difficult for malware to leverage stolen credentials to take control of the system or perform elevated actions right away.
Now, to answer your core question: Is setting it to "Prompt for consent" the best practice?
It depends on your security priorities, but "Prompt for consent" does offer a more robust defense against the immediate threat of unauthorized elevation. Since fake prompts can’t bypass the system’s validation to gain access, this setting eliminates that vector entirely.
That said, some organizations prefer "Prompt for credentials" as an extra layer of intentionality—requiring users to enter their credentials forces them to stop and confirm they want to grant elevated access, which can reduce accidental approvals. The trade-off is the small risk of credential harvesting, but as noted, even if credentials are stolen, the malware can’t act on them easily due to system safeguards.
In most cases, if blocking unauthorized elevation is your top concern, "Prompt for consent" is the safer choice. If you value the extra user verification step (and are comfortable with the minor credential theft risk), "Prompt for credentials" is still a reasonable option thanks to Windows’ mitigating protections.
备注：内容来源于stack exchange，提问作者Keeran
