How to measure trade KPIs

Win7 system recovery steps simple tutorial Windows 7 is How to measure trade KPIsan operating system launched by Microsoft. It has many advantages such as stability, ease of use, security and beauty, and is deeply loved by the majority of users. However, no matter what kind of operating system, there may be problems in the process of use, such as slow system operation, crash, virus infection, etc. When these problems arise, many users will choose to reset the system to solve the problem. This article will introduce the steps to reset the win7 system. Step 1: Back up important data. The reset system will clear all the data and files of the hard disk. Therefore, before restoring the system, be sure to back up your important data to external devices, such as USB flash drives, mobile hard disks or cloud storage. When backing up, you can choose to copy the data to a folder, which is convenient for recovery.Step 2: Restart the computer. Before reinstalling the system, you need to restart the computer. When the computer restarts, pay attention to the fact that when the computer brand logo appears, press the F8 key and select "Safe Mode" when "Advanced Startup Options" appears. It is recommended to select "security mode with Networking" here, so that the computer can have its own update driver, which is stable enough when the system is running, and avoid black screen, blue screen and other situations. Step 3: Select System Recovery. After selecting "Security Mode with Networking", the system will enter safe mode. At this time, open the control panel, click "System and Maintenance", select "Backup and Restore" in the drop-down menu, and click "Restore the last state of the computer", and a In the dialog box, select the one you want to restoreRepeat the time point, restart after confirmation, and you can return to the selected date to restore the previous state of the system. Step 4: Follow the prompts. When restoring the system, the system will give some prompts and warnings, and you need to follow the system prompts. During the reinstallation process, the system will prompt you to choose the installation location, custom settings, etc. It is recommended to select the default installation location and custom settings, which can avoid some problems during the installation process. Step 5: Install the driver. After installing the system, you need to install the corresponding driver. The driver is the bridge between the hardware device and the operating system. Only when the driver is installed correctly can the hardware device work properly. You can access other computers and download the required drivers, or use the Chinese version of the device manager function of Windows to download and install the required drivers.In order to determine the suitability of the driver version, you can enter the driver mode for setup. Step 6: Restore data After installing the driver, if you have backup data, you can choose to restore the backup data to the system. You can copy the backup file to your system hard disk, then go to the "Backup and Restore" menu, and follow the prompts to select the restore file. In a word, resetting the system is a way to solve system problems. However, please note that when you reset the system, you need to back up your important data. If you are not familiar with the operating system, it is recommended to seek the help of a computer repairman. If you follow the above steps, you will soon return to the original system state, get rid of viruses, malware and other problems, and ensure the efficient and stable operation of the computer.

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