Do not format the original data in the disk to create Win8.1 installation U disk method

Everyone knows that in the production of the U disk installation disk must be formatted before the U disk can be used, but the data in the U disk Very important, what should I do? In fact, there is a good way to make Win8.1 install U disk, without formatting the data in the disk, you can retain the U disk data in the U disk, let's take a look.

Method for making Win8.1 installation U disk does not format the original data in the disk:

First download Windows7 USB/DVD Download Tool 1.0.30.0 Chinese green free version tool, this tool defaults automatically Erasing all data on the U disk, the disc burning system, but we can enable a hidden registry, open the Windows 7 USB DVD Download tool to automatically retain the original data function of the U disk.

concrete steps are as follows:

1, download and install the Windows 7 USB DVD Download tool tool;

2, open Notepad, create a new blank document, type the following Content:

Windows Registry Editor Version 5.00

//Disable Windows 7 USB DVD Download tool U disk formatting function

[HKEY_CURRENT_USER\\Software\\Microsoft\\ISO Backup Tool]

 Version”=“1.0.30”

“Shortcut"=“1”

“DisableFormat”=dword:00000001
< Br>

Reminder: If you need to keep the U disk data, just change the last bit to 1; when burning the disk, you only need to change the mantissa to 0.

3, save the above blank document, as "disable Windows 7 USB DVD Download tool U disk format.reg"; registry file, pay attention to the document txt suffix name changed to reg format;

4, run import the registry file;

5, and now we can keep the original data, making Win8.1 installation U disk, reference Use the process as shown in the following figure.

▼ 16G test U disk, 32MB of data stored

▼ running Windows 7 USB DVD Download tool, select Browse, browse Win8.1 with Update complete ISO system image

▼ to select USB mode, start writing

▼ tool default prompt data risk (in fact, is on the U disk data retention), select Erase USB device

▼ normal Win8.1 ISO image is written to disk U

▼ successfully produced Win8.1 installation U disk, while retaining the original U disk data

is not it amazing, encountered need to format the U disk if you have encountered make U disk installation disk, when they want to save the original U disk data, then you can With the Windows 7 USB DVD Download tool, installing the above steps will solve your annoyance.