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If your image is larger than the filesize limit:Ĭopy everything except the Windows image file (sources\install.wim) to the USB drive (either drag and drop, or use this command, where D: is the mounted ISO and E: is the USB flash drive.) robocopy D: E: /s /max:3800000000
#HOW TO REFORMAT A USB DRIVE IN WINDOWS INSTALL#
Windows USB install drives are formatted as FAT32, which has a 4GB filesize limit. Existing Drive: If youre formatting a drive that youve been using and that has data on it, double-check in Explorer that the drive letter youre choosing here in Disk Management is the same as the one you see in Explorer that has the information on it that you want to erase.Once formatted, the existing data on the disk are probably unrecoverable for most people. Follow the instructions to install Windows. Select the option that boots the PC from the USB flash drive. Select the option that boots the PC from the USB flash drive. Turn on the PC and press the key that opens the boot-device selection menu for the computer, such as the Esc/F10/F12 keys. Turn on the PC and press the key that opens the boot-device selection menu for the computer, such as the Esc/F10/F12 keys. For more information, see Automate Windows Setup. Works with most computers and gaming consoles. Right-click on the flashdisk icon in the list of hard disk drives, and then click Format. FAT32 - The most widely compatible format. Optional: add an unattend file to automate the installation process. If youre using your drive as a secondary Windows drive, youll need to choose this option.
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Use File Explorer to copy and paste the entire contents of the Windows product DVD or ISO to the USB flash drive. If your USB drive is larger than 32 GB, check out one of the later methods. A quick note about this method: it only works on USB flash drives that are less that 32 GB.
#HOW TO REFORMAT A USB DRIVE IN WINDOWS HOW TO#
How to use Windows File Explorer to format a USB drive to FAT32. Step 2 - Copy Windows Setup to the USB flash drive Search for cmd in the start menu, right-click on Command Prompt and select Run as Administrator. Formatting a drive will delete all of the data that's currently on it. If Mark Partition as Active isn't available, you can instead use diskpart to select the partition and mark it active.