Installing Windows 2. Hangs During Expanding Files. Im trying to install Windows 2. R2 from a USB stick and it hangs during the expanding files, generally in 2. Download Pro Flight Simulator Demo For Free. I install Standard and 1. Install-Windows-7-from-USB-or-DVD-Step-By-Step-34.png' alt='Windows 7 Install Hangs At Expanding Files' title='Windows 7 Install Hangs At Expanding Files' />Expanding Windows Files StuckEnterprise. I checkdisk the USB its fine, tried 3 times to ensure that files are not corrupted. Did memory check. Even more interesting I tried to install Windows 7 and very same behaviour happens. I am using an. ISO image file on a DVD to install Windows. While installing Windows Server 2008 R2 install hangs at Expanding Windows Files. Hello My friends Computer Failed to start, and Repair, Restore, and Recovery Disc will not work. This has many restore points but cant find any.