Shulou(Shulou.com)06/02 Report--

Simple Operation and some applications of windows 7 computer

Label: Zhang Zhaosen

1. The computer is composed of chassis, power supply, motherboard, CPU, memory, sound card,

It is composed of video card, network card, hard disk, optical drive, floppy drive and so on.

2. Switch and indicator light: power indicator light (Power LED) green is "+"

White is "-"

The power switch (Power sw) is marked PWRSW or PWR

The reset switch (Reset SW) is marked Reset or RST

Hard drive indicator (HDD LED) red line is "+"

The speaker (Speaker) is marked Speaker or SPK

3. UEFI is a more advanced BIOS,UEFI of BIOS, which only supports pre-installed systems, so it is better than

BIOS is more error-correcting, compatible, scalable and resilient.

4. The operating system of windows is: win 7 home basi (Home ordinary version)

Win 7 home premium (Home Premium Edition)

Win 7 ultimate (Ultimate Edition)

Win 7 enterprise (Enterprise Edition)

Win 7 professional (Professional Edition)

Win 7 starte (low-end version)

5. The transfer wizard in win 7 is designed to help users back up system data quickly

6. Backup is to prevent data loss or disaster recovery and reduce loss

7. Backup is divided into hardware redundancy and data replication.

Hardware redundancy is divided into external redundant devices (personal mobile hard disk backing up personal data on the computer).

Integrated redundant equipment (approved disk enclosure equipment)

Data replication is divided into: file backup (for directory or file data, made into a CD-ROM image or compression package).

System backup (making image files of operating system directories, files, boot information, etc.).

8. When backing up, you should pay attention to the integrity of the system and whether there is a virus or not.

9. The registry in windows 7 existed in the form of .int files in the early days, and the command to open it was "regedit".

10. It is organized by two kinds of subtrees HKEY-LOCAL-MACHINE and HKEY-USERS.

11. Click on the registry: HKEY-CURRENT-USET\ Software\ Microsoft\

Create a new DWORD value DisableregistryTools in Current Version\ Policies\ Syttem\ and change the data value to 1 to lock the registry.

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