application compatibility

Microsoft published KB5105752 on June 18, 2026, warning that JScript globals, polyfills, and execution context loaded across multiple scripts may not persist on Windows 11 24H2, Windows 11 25H2, and Windows Server 2025 unless administrators enable a registry-controlled compatibility feature. The...

Windows 10’s end-of-support forced a lot of organizations into a race to Windows 11, but the biggest operational risk isn’t licensing or hardware checks — it’s the application layer: the mix of legacy programs, locally stored data and undocumented tweaks that quietly run essential workflows and...

Microsoft quietly began removing the convenience of having .NET Framework 3.5 shipped inside Windows by switching the runtime to a standalone-install model for newer Windows 11 builds, a change that materially alters how legacy applications will be deployed and supported on future Windows...