You have a server named Server1. You install Windows Server Update Services (WSUS) 3.0 on Server1. You configure Server1 to download all updates from Microsoft Update. Two weeks later, you notice that Server1 has not downloaded all updates. You need to ensure that Server1 downloads all updates. What should you do? （）

• A、From the command prompt, run WSUSUTIL /Reset.
• B、From the command prompt, run wuauclt.exe /detectnow.
• C、From IIS Manager, right-click WSUSPOOL, and then click Recycle.
• D、From the Update Services console, configure Server1 to use SSL when it synchronizes update information.