KB5070311 optional Windows 11 November 2025 update brings long list of new features

Microsoft has released a new Windows 11 25H2 and 24H2 optional update under KB5070311. It brings a long list of new features.

Microsoft says new Outlook can't open some Excel attachments

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.

Hooray, Microsoft is making File Explorer faster, but it's still slower than Windows 10 and consumes more RAM. Boo

Preloading (or pre-caching) is meant to speed up the load times of File Explorer, which have, so far, been a major downgrade ...

Windows 11's cure for File Explorer works – I just wish Microsoft would fix things properly rather than fudge them

Latest flak fired at Windows 11 over performance is a fuss about nothing – but it still shines a light on one of Microsoft's ...
XDA Developers on MSN

Windows 11's new pre-loaded File Explorer is reportedly still slower than Windows 10

Preloading makes Windows 11 File Explorer open faster than before, at ~30MB extra RAM. Despite gains, Windows 11's preloaded Explorer still lags Windows 10's Explorer in open/close speed. That ...