A suspicious filename – Windows6.1-kb958-488-v6001-x64.msu – has been observed in unofficial download sites, forums, and outdated driver bundles.
When in doubt, leave it out. Have you seen this or other malformed KB filenames? Contact our security team. Download Windows6.1-kb958-488-v6001-x64.msu
It's important to clarify upfront: with that exact string. A suspicious filename – Windows6
Let’s break down what this should be, what it actually is, and the risks involved. If you remove the stray hyphen ( 958-488 → 958488 ) and the odd v6001 segment, you land on KB958488 – a real Microsoft update from October 2008 / early 2009. what it actually is