Microsoft confirms a server-side bug broke Store-based app activation, affecting apps like Notepad with 0x803F8001 error.

近日，大量用户反馈系统内置的多款核心应用突然罢工，包括记事本、截图工具，以及第三方控制中心，如Alienware Command Center、Xbox Ally、ROG Ally Armoury Crate等通通无法启动。

IT之家 1 月 24 日消息，今天上午，据外媒 Windows Latest 报道，微软确认 Windows 11 近期出现一项故障：记事本、截图工具、画图等部分系统自带应用，会因为 微软商店报错代码 0x803F8001 而无法启动。

Microsoft's January 2026 security update has broken Windows 11 apps like Notepad and Snipping Tool, introducing dual bugs ...

Yet another bug in Windows 11 has left users unable to open apps like Notepad and Snipping Tool, as they are greeted with error code 0x803F8001.

Based on a response from an independent advisor named Harold Milan to a forum post from an affected user, this error typically pops up when the Microsoft Store can't validate a license. This could be ...

Dell has revived Alienware Area-51 with a flagship desktop featuring AMD’s Ryzen 7 9850X3D, RTX 5090 graphics, up to 64GB DDR5 and 12TB SSD storage, built for enthusiasts who want maximum performance, ...

Alienware has unveiled an updated version of its Area-51 gaming desktop at CES 2026, showcasing the latest hardware upgrades.

If you are looking for a gaming laptop that can handle just about anything you throw at it, the Alienware 16″ Area-51 Gaming ...

Alienware外星人Area-51通过对性能平台、散热系统、扩展能力以及软件生态的系统化构建，展现了高端电竞主机应有的完整形态。其获得“卓越电竞主机”奖项，不仅是对硬件实力的认可，更是对整机工程能力的肯定。

IT之家 1 月 24 日消息，今天上午，据外媒 Windows Latest 报道，微软确认 Windows 11 近期出现一项故障：记事本、截图工具、画图等部分系统自带应用，会因为 微软商店报错代码 0x803F8001 而无法启动。

Windows 11 users are reporting a disruptive wave of application failures, with many unable to open essential system and third-party apps ...