No submissions about memes, jokes, meta, or hypothetical / dream builds.Step 3: Restart the computer to enter BIOS and change the boot order to run Windows from the USB drive. Step 2: Connect a USB flash drive to your PC and then write the ISO file you have got to it. Step 1: Download Rufus and run it on your PC. On the MSDN page, we select the SHA1 checksum and copy it. After downloading Windows 7 Ultimate SP1, you can start to install it. Depending on our CPU speed, calculating the checksums will take a couple of minutes. Make sure to select the Windows 7 ISO and not the torrent you used to download the ISO. No titles that are all-caps, clickbait, PSAs, pro-tips or contain emoji. We just run it, click on browse, and select the Windows 7 ISO. Tamaño: 4.No submissions about retailer or customer service experiences.No submissions about sales, deals or unauthorized giveaways.No submissions about hardware news, rumors, or reviews.Please keep in mind that we are here to help you build a computer, not to build it for you. Submit Build Help/Ready post Submit Troubleshooting post Submit other post New Here? BuildAPC Beginner's Guide Live Chat on Discord Daily Simple Questions threads