If you’ve experienced performance issues in games after installing the latest Windows 11 October 2025 update (KB5066835) then Nvidia now has a hotfix driver to address the problems. It’s not clear what games have been impacted by Microsoft’s latest update, but you can grab the latest hotfix driver here or wait until the next non-beta release.
Microsoft is finally bringing back calendar appointments to the notification center in Windows 11. It was removed at the launch of Windows 11 in 2021, after Microsoft reworked the taskbar. The new “Agenda view” will be available in preview builds of Windows 11 next month, according to Microsoft.
Microsoft is previewing its Azure Cobalt 200 CPU today at its Ignite conference. It’s the next generation of the cloud chip that was first announced two years ago, and Microsoft says it will have up to 50 percent higher performance than Cobalt 100. Built on 3nm TSMC, it will also reduce energy consumption for cloud apps on Azure.
The next generation of BitLocker, Microsoft’s encryption feature in Windows, will require next-generation Windows devices that are built on unannounced chips. “Hardware acceleration of BitLock requires the capability in the silicon platform,” says Windows chief Pavan Davuluri. “As and when those capabilities are available, the OS will be able to unlock them for users.”
Sysmon was first released in 2014 as a utility for security analysis into the Windows Event Log. Built by Microsoft technical fellow Mark Russinovich with assistance from Thomas Garnier, Sysmon is now making its way directly into Windows 11 in early 2026. It will make it easier for security teams to detect and respond to threats.
