Even if you do, the file will be large and inconvenient to transmit, so according to personal experience, I will give you a few steps.
1, in order to facilitate the packaging, you need the following files first: VHD auxiliary tools, win7 original drawings, wimtool, preferably virtual cd software.
2. Decompress or load win7 original image with virtual cd.
3. Create a virtual disk on the disk with VHD auxiliary tools. This tool is very simple. If not, you can ask again.
4. When the third part is finished, click Load/Unload VHD, and then click Add to BCD.
5. When finished, restart the computer. At startup, select VHD system. After entering, the system will start to configure the system, similar to installing the system. In the process, it will restart. Remember to continue to choose VHD system when restarting.
6, after entering the system, the optimization of the optimization, the slimming, the installation of the installation. Note: Do not install the driver, otherwise it will reduce the versatility of the system.
7. After everything is ready, run the sysprep tool (file path: C:\Windows\System32\sysprep) and select restart as the shutdown option.
8, this time into the original system, that is, not into the VHD system. Mount the VHD file created before with VHD auxiliary tools, and select No when prompted.
9. If you enabled the administrator user when installing the software, please delete the administrator folder in the user folder immediately.
10, and finally, create a new wim file with wimtool.
When installing in the future, you can use dos command to install the system, and other foundations are not needed. Remember to prepare PE system and imagex.exe.
Note: Only win7/8 supports VHD, but XP cannot be used.