Reinstallation instructions:
1, this paper introduces the tutorial of reinstalling win7 in legacy mode on USB flash drive, and the hard disk partition table is MBR.
2. If it is a uefi model, it is planned to install uefi mode. Please refer to the tutorial:
Uefigpt installation win764-bit system tutorial
How to reinstall system win 10 with u disk
First, prepare for reloading.
1, 8G or larger USB flash drive
2. making micro-pe startup disk: how to make u disk startup disk with micro-pe toolbox?
3. System image download: Zhongguancun ghostwin764-bit flagship pure version V2018.1105438+0.
Second, the USB flash drive startup setting: bios sets the USB flash drive startup mode.
Three. The steps of reinstalling the U disk system are as follows
1. Make a micro pe startup USB flash drive according to the prepared tutorial, and then copy the downloaded system iso directly to the USB flash drive. If the image is larger than 4G, you can put it in.
2. Insert the micro-pe Toolbox into the computer that needs to reinstall the system. During the restart process, press the startup shortcut key such as F 12 or f1or Esc continuously to bring up the startup menu, and select the recognized USB option, usually the option with USB, or the brand name of the U disk, such as Toshiba, Sandisk or GenericFlashDisk. If two USB flash drive projects appear at the same time, select the project without uefi, which means that it is installed in legacy mode, and press enter after selection;
3. enter the pe system. If you don't need to completely repartition, go directly to step 6. If you plan to re-partition, double-click the partition tool DiskGenius on the desktop, right-click the entire hard disk of HD0, and select Quick Partition.
4. The default is MBR partition table type, and the number and size of partitions are set. The volume label is the system disk (C disk) of the system, and it is recommended to be above 60G. If it is a solid state drive, check the alignment partition to an integer multiple of the number of sectors. By default, it will be 4k aligned, or select 4096, and finally click OK;
5. Perform the process of repartitioning the hard disk and wait for a period of time. After partitioning, as shown in the figure, if the drive letter is disordered, right-click to change the drive letter path and modify it yourself;
6. After the partition is completed, open the this pc-Micro pe toolbox, right-click win7iso image, and select Load; If there is no load, right-click to open the mode-resource manager opens;
7.win 10pe supports directly opening iso format pictures, as shown in the figure. Run the green icon and double-click to install the system.
8. Select the recovery partition, and the GHOWIMISO mirror path will be automatically extracted to the gho file. The installation location is usually disk C. It is recommended to look carefully, or it may not be the display of disk C. You can judge it according to the volume label or the total size, and finally click OK.
9. A prompt box pops up, and after checking and repairing, restart and start the machine, and click Yes;
10. In this interface, execute the process of installing and deploying win7 system to drive C, and wait for the progress bar;
1 1. Automatically restart after the operation is completed. When restarting, pull out the U disk, enter this interface, and perform the process of win7 system components, driver installation, system configuration and activation;
12, and then it will restart again to prepare for using the computer for the first time. Finally, it will restart and enter the system desktop, and the process of reinstalling the U disk system will be completed.
The above is the whole process of how to reinstall the system with USB flash drive. If you don't know how to reinstall the system with a USB flash drive, you can learn this tutorial.