Windows 7 Service Pack 3 Download 64-bit

To understand the confusion, let’s look back at Windows 7’s update history:

After SP1, Microsoft shifted to a “monthly rollup” model for Windows 7. Instead of packaging hundreds of updates into a single “Service Pack,” Microsoft released Convenience Rollups and Monthly Security Quality Rollups.

Step 1: Verify you have Windows 7 SP1 64-bit windows 7 service pack 3 download 64-bit

Step 2: Download and install prerequisite update KB3020369

Step 3: Download the Convenience Rollup KB3125574 (64-bit) To understand the confusion, let’s look back at

Step 4: Install KB3125574

After this, your Windows 7 64-bit system will be as up-to-date as an official “SP3” would have been—up to mid-2016. After SP1, Microsoft shifted to a “monthly rollup”


This rollup contains almost all security and non-security updates released for Windows 7 (64-bit) from February 2011 (post-SP1) through April 2016. That is over 5 years of patches in one download!

Important: This rollup does NOT include:


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