There is something wrong when your system displays error code 0x8007025D on Windows 10 or Windows 8. When this error happens, it means that there are several issues with the system. This error is such a common one when you are booting from bios to USB when installing Windows 10. This error can also occur when you are doing the clean install of Windows 10. It starts from the loss of the activation key. The activation key will be linked with the new OS when you upgrade from Windows 7 or Windows 8.1 to Windows 10. However, the error will occur saying that several files are not available on the install DVD if the fresh install is done.
There will be a message with the dialogue box written “The installation was cancelled, any changes made to your computer won’t be saved”. It will happen eventually even the Windows 10 installation was not cancelled. The following text will be explained that Windows cannot install the required files, so you have to make sure all files required for installation are available, and then restart the installation. This one is also usual during the installation of Windows 8. The installation will fail before reaching 100%.
Then, how to fix Windows installation error code 0x8007025D? the first method is automatic troubleshooting. Please make sure that the system is not unhealthy. Some things on the system such as registry files and system files should be correct and not corrupted. You have to scan the computer with Total System Care if there are any corrupt registry files or system files.
The second one is changing the boot option to the DVD ROM and restart the computer. Please make sure that the important data has been backup before doing the process. In the reboot step, you have to press the important key to select the bios or boot the drive. If you want to know more about it, you can go to the computer’s manufacturer website. There will be the combination of keys you have to press while you motherboard is loading on the screen when the computer boots. In the BIOS, please change the option of Boot Priority to the DVD ROM or flash drive. In the next stage, you have to change the language setting to English US. Then, you are able to restart the computer and open the installation tool as the administrator.
Remember to do not select to install the new OS with the updates. The next step is to keep nothing or to keep everything. Do not forget to do not select the similar option which gave the error during the first example. To improve the installation, you have to click on the option that allows Microsoft to do so. After that, please press the key for boot options and remove the USB or DVD before the PC boots up. Then, you are able to insert the external media after boot. Please look for alternatives if those methods do not help and hope the error will be fixed soon.