Windows 11 KB5124008 Known Issues: Audio, Black Desktop, and RDS Bugs (Plus Fixes)

KB5124008 Known Issues & Fixes

Windows 11’s September 2026 update (KB5124008) shipped the movable taskbar people had been asking for since 2021, plus fixes for two zero-day vulnerabilities already being exploited in the wild. It also broke audio, Remote Desktop, and more on a meaningful number of PCs. Microsoft has already shipped one emergency follow-up, KB5129195, that fixes some of … Read more

Windows 11 September 2026 Update (KB5124008 & KB5124012): What’s New and What It Fixes

September 2026 update explained

Microsoft’s September 2026 Patch Tuesday landed Windows 11’s biggest visible interface refresh in months alongside what several vulnerability trackers are calling the largest single-month patch count on record. If you’ve seen KB5124008 or KB5124012 waiting in Windows Update and want to know what you’re actually installing, here’s the breakdown. Which Update Applies to You KB5124008 … Read more

Windows 11 Mouse Cursor Settings Keep Resetting After an Update? Here’s Why

Windows 11 Mouse Cursor Reset Bug: Here's Why

If your custom mouse cursor keeps reverting to the plain white Windows pointer, or your cursor animations suddenly stop working after installing a Windows update, you’re not imagining it. Microsoft has received a wave of reports about mouse personalization settings being lost or reset, and the timing lines up with a specific update: KB5120998, released … Read more

Windows 11 KB5121003: Game Crashes, Black Screens, and How to Fix Them

Windows 11 KB5121003: Game Crashes & Fixes

Microsoft’s August 2026 security update for Windows 11, KB5121003, closes roughly 400 security holes — including a zero-day called “LegacyHive” that lets attackers grab admin privileges. It’s also breaking things for a chunk of PC gamers. If your games started crashing, your display looks wrong, or you’re stuck re-entering your Windows Hello PIN after every … Read more

Zoom Error Code 10004: Causes and How to Fix It

Zoom Error Code 10004

Zoom error code 10004 appears when the Zoom client can’t reach Zoom’s servers to check for or download an update. It typically shows up right as you’re joining a meeting, which makes it more disruptive than the underlying problem actually is — in most cases it’s a network or security-software issue, not a broken installation. … Read more

KMODE_EXCEPTION_NOT_HANDLED: What It Means and How to Fix It

What is Error Code 0xCOO70643 in Windows 10 and How do Fix it

KMODE_EXCEPTION_NOT_HANDLED is a Windows Blue Screen of Death error, logged internally as bug check 0x0000001E. It means a program running in kernel mode — almost always a driver — triggered an exception that Windows’ error handler couldn’t catch, forcing a crash to prevent damage. The Single Most Useful Thing to Do First Windows usually names … Read more