单项选择题
A. Launch REGEDIT and remove the offending applications from the Run key.
B. Start the computer in Safe Mode and check Event Viewer.
C. Put in the ERD and when the window pops up select the option for Repair Broken Links and Applications.
D. Hit the F6 key as Windows loads and run Repair Broken Links and Applications.
多项选择题 A user is reporting that a PC will suddenly shut down without warning. The PC boots up with no problems, but after using the PC for a short time, the PC turns off. Which of the following components should the technician check?（） (Select TWO).
单项选择题 Which of the following is the default location for temp files in Windows 7?（）
单项选择题 Which of the following commands is used to delete an empty directory?（）