Form there copy the folder boot and paste it one level up, on the folder: \efi. Now go back to w7pro64bit folder and browse \efi\Microsoft. Rename the file you just copied to the desktop from bootmgfw.efi to boot圆4.efi.ĭ. (if you have copied the file install.wim to another place in your computer, than you are safely do whatever you want with that file ) Close the 7zip program to release the install.wim file.Ĭ. Do not move, delete it, but just drag that file to the desktop.
Browse this file (install.wim) to \1\Windows\Boot\EFI\ and locate the file bootmgfw.efi. Just to be sure you do not mess with that file, you can copy it somewhere else in your computer, and than procede.ī. Do not extract it, do not modify it, just browse the file with 7zip. It’s a big file, and can be opened as an archive with 7zip (free software). Browse to W7pro64bit\sources\ and open install.wim file. Now go to the folder W7pro64bit and do the following:Ī. And after copying back the files (see step 6) the USB will still be bootable. Formating again the USB in FAT32 will not touch the MBR of the USB thumbdrive. We need a FAT32 formatted disk to achieve our goal. Windows 7 USB/DVD Download tool, formats it in NTFS.
Using windows format the usb again in FAT32. Go to the root of your USBĪnd select all the files and folders there (9 in total) copy, and paste to your folder you created, W7pro64bit.Ĥ. After preparing this, create a folder on your computer, name it whatever (i.e.
Once downloaded burn the iso to a USB thumb (at least 4GB) using Windows 7 USB/DVD Download Tool.ģ. For example, if you have a Lenovo x120e, with a Windows 7 professional, 64bit, download an iso image of the Windows 7 professional 64bit.Ģ. You can do this from here: īe sure to download the same version that came preinstalled in your computer. In a windows computer, download a legal copy (although trial) of the windows 7 os. Prepare a usb thumb drive, to boot windows 7 in UEFI mode and install the system in pure UEFI mode.ġ.
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