This guide covers a Windows 11 display language (menus, Settings, File Explorer) that refuses to change: language missing from the list, a licence message, a change that doesn't apply, or an interface partly left in the old language. According to Microsoft, the main causes are a single-language edition of Windows, a la
This guide covers the BAD_POOL_HEADER blue screen (stop code 0x00000019) on Windows 10 and Windows 11. According to Microsoft, it means that a pool header is corrupted: the pool is the memory area shared by the kernel and drivers. By the time of the crash, the memory is already damaged, and the component shown on scree
Classic Outlook for Windows (Microsoft 365, Outlook 2016 to 2024) can show the password prompt in a loop: you type the password, the prompt comes back, and messages stop syncing. Microsoft lists several causes, from a password simply changed at the email provider to a Microsoft 365 account stuck in the "Need Password"