Food additives HS code classification

How to activate Windows 7 on Food additives HS code classificationa computer using GPT partition If your computer uses GPT partition, it is not applicable to Windows using traditional MBR partition. 7 Activation method. Because under the GPT partitioning method, the system disk of Windows 7 must be booted in UEFI mode, while Windows 7 does not have native UEFI boot support. So, how to activate Windows 7 under GPT partitioning? The following will beProvide you with specific steps: Step 1: Understand the partitioning method used by your computer. You can press F2, F10, F12 or DEL to enter the BIOS setting page when the system starts, and then enter the storage device tab to view the storage device information. If you see that the partition format of the hard disk is GPT, you need to use the following method to activate your Windows 7 system. Step 2: To make a boot disk, you need to prepare a USB flash drive or DVD boot disk, use Rufus or other software to make a UEFI boot disk, and select the appropriate Windows 7 ISO image file. Step 3: Enter UEFI mode, insert the boot disk into the computer, restart the computer, and press F2 and F10 in the boot interface., F12 or DEL keys to enter the BIOS settings, enter the startup item tab, set the UEFI startup item as the preferred startup item, and then save the settings and exit. Step 4: Enter the PE environment. Before entering the Windows installation interface, you need to enter the PE environment. There are two ways to enter the PE environment: one is to enter the PE environment through the Windows installation disk, and the other is to enter the PE environment through the Windows PE boot disk. Here is an introduction to the method of entering the PE environment through the Windows installation disk. Select the UEFI startup item in the boot menu, and then click "Next" after selecting the language and other parameters in the interface that appears. Then follow the prompts and click "Install", but it is not the real installation, but enter the PE environment first. Then, you need to press Shift+F10 to open the command prompt window.Step 5: Run the command. In the command prompt window, enter the following two commands respectively: diskpartsel disk 0 will switch to disk 0, which is your system disk after pressing Enter. Next, enter the following command: list vol This command will list all the volumes and partitions. Please find your system disk partition and write down its volume number. For example, mine is C. Next, enter the following command: exit. Then, enter the following command and pay attention to replace the volume number of C:\ for your system disk partition: cd C:\Windows\System32rename sethc.exe sethc.oldcop The function of the above command y cmd.exe sethc.exe is to sethc.Rename the exe file to sethc.old, and then copy a copy of cmd.exe to sethc.exe. In this way, when you press the Shift key five times, the command prompt window will automatically run. Step 6: Modify the registry and enter the following command to open the registry: regedit Then, in the left navigation bar, expand HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentV in turn ersion\Setup\OOBE, if the OOBE item does not exist, you need to add it. Right-click to select "New", "Item", and enter "OOBE". Under the OOBE item, right-click and select "New", "DWORD value", name it "MediaBootInstall", and then modify its value to "1". Then, exit the registry editor and close the command prompt window. Restart the computer, unplug the boot disk, and your Windows 7 system will be successfully activated. If you encounter problems in this process, you can refer to some other professional technical articles for debugging.

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