Windows
Fix Error 0x80072F8F – 0x20000 When Upgrading to Windows 11
Error 0x80072F8F – 0x20000 stops a Windows upgrade before it starts. It appears in the Media Creation Tool, the Installation Assistant and the Update Assistant, usually…
Windows
58 guides in this section.
Windows
How to Create a System Restore Point in Windows 10 and 11
A system restore point is a snapshot of Windows system files, installed programs, drivers and the registry. If a driver, an update or an application breaks…
Windows
How to Fix Error 0x80070103 in Windows 10 and 11
Error 0x80070103 is Windows Update refusing to install a driver you already have — or one it considers no better than the one installed. Unlike most…
Windows
KB5021235: The Windows 10 1607 Update That Broke SQL Server ODBC
Status, checked August 2026. KB5021235 was the December 2022 cumulative update for Windows 10 version 1607 and Windows Server 2016 (OS Build 14393.5582). It is best…
Windows
KB5018411: Windows 10 1607 Build 14393.5427 Explained
Status, checked August 2026. KB5018411 was the October 2022 cumulative update for Windows 10 version 1607 and Windows Server 2016, taking those systems to OS Build…
Windows
How to Fix Error Code 0x80070005 (Access Denied) in Windows
Error 0x80070005 means “Access Denied”. Windows tried to read, write or replace something and was refused. It is one of the most common Windows Update failures,…
Windows
KB5022289 for Windows 10 1607 and Server 2016: What It Fixed
Status, checked August 2026. KB5022289 was the January 2023 cumulative update for Windows 10 version 1607 and Windows Server 2016. It has been superseded many times…
Windows
KB5023008 for Windows 11: What That Insider Build Actually Was
Status, checked August 2026. KB5023008 was a Windows 11 Insider preview from the Beta Channel in February 2023 — builds 22621.1250 and 22623.1250. It was never…