These ISO images have Service Pack 1 integrated, so you’ll already have Service Pack 1 after installing from them. Install From an Disc or ISO That Contains Service Pack 1: Microsoft offers Windows 7 ISO images for download.The Windows 7 Service Pack 1 Convenience Rollup requires you already have Service Pack 1 installed. If you’re installing Windows 7 from scratch, you can get this in one of two ways: RELATED: Where to Download Windows 10, 8.1, and 7 ISOs Legally Step One: Install Service Pack 1, If You Don’t Have It Already
