In 2014, a Chinese “optimizer tool” offered “KB971644 – Windows 7 Platform Update 22” which actually installed adware. The “22” in your request’s suffix may refer to version 22.x (like 22H2 concept) or architecture (x64 = 22?). No official Microsoft update uses “22” after a KB number.
More probably, it’s a fragment from an old driver inf: KB971644_22_amd64 — meaning revision 22 of the driver package referencing the phantom KB. windows platform update kb971644 22
When searching for windows platform update kb971644 22 , you are likely looking for the complete, slipstreamed, or updated variant of the original Platform Update that can be installed on Windows 7 SP1 with the latest prerequisites already included. In 2014, a Chinese “optimizer tool” offered “KB971644
If you attempt to install a modern application that requires Direct3D 11 or Direct2D on a fresh Windows 7 SP1 installation, you will see errors like: More probably, it’s a fragment from an old
Let’s separate fact from fiction.