2026-03 Security Update (KB5079473) (26200.8037)

Greetings

Trying to install the Windows uodate

2026-03 Security Update (KB5079473) (26200.8037)

The update fails for both CCleaner and the Windows update.

Windows shows error message: “Install error - 0x80070306 - Try again later”

CCleaner shows: “Error code 4”

any help would be appreciated

Regards

Not just you and not due to ccleaner

https://www.neowin.net/news/report-windows-11-kb5079473-fails-to-install-reboot-loops-freezes-system-breaks-graphics/

1 Like

Thanks Nergal

I guess i will just wait to watch developments

Regards