多项选择题 You enable the Windows Sidebar feature on your computer. You discover that you are unable to access the desktop icons that appear beneath the Windows Sidebar feature. You need to access these desktop icons. What are two possible ways to achieve this goal?（）

单项选择题 A co-worker is unable to invite you to a Microsoft Windows Meeting Space meeting. You need to receive an invite to the meeting. What should you do?（）

单项选择题 When you use Microsoft Windows Media Player to begin playback of a music file, you receive the following error message: “You do not have the rights to play this file.” You need to configure Windows Media Player to ensure playback of protected digital media. What should you do?（）