You have a computer that runs Windows Vista. The computer has one partition and 1 GB of RAM. Youneed to upgrade the computer to Windows 7. What should you do first?()
- A、Add 1 GB of RAM.
- B、Create a second partition.
- C、Disable User Account Control (UAC).
- D、Install Windows Vista Service Pack 2 (SP2).
正确答案:D
答案解析:有
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