Use Microsoft 365 View > Navigation to find, rename, or hide sheets in one place, keeping large workbooks tidy and easier to manage.

R1C1 coordinates provide a predictable map for auditing formulas and writing universal VBA macros.

If you’ve been following our coverage for the last few years, you’ll already know that 2025 is the year that Windows 10 died. Technically. “Died,” because Microsoft’s formal end-of-support date came ...

Windows users are, understandably, given the size of the operating system market share, a prime target for attackers of all kinds, from nation-state espionage actors to hackers and scammers. Windows ...

Microsoft Defender will continue to work in Windows 10. Defender will receive regular security updates until October 2028. Microsoft still recommends Windows 11 for new security patches. You probably ...

Like many people right now, Westchester resident Pat Simon is stressing over her Windows 10 computer. “The thing is, it’s not that old… I don’t know why it wouldn’t upgrade to 11,” she said. After 10 ...

Windows 10's extended support updates (ESU) program is now totally free in the European Economic Area, and Microsoft has revised the requirements for access to continued security updates throughout ...

Here is a tutorial to convert CSV to XLS or XLSX using the command-line interface in Windows 11/10. There are multiple ways to convert a CSV file to Excel formats (XLS, XLSX). You can use Microsoft ...

It’s no secret that Microsoft is ending official support for Windows 10 in October. The tech giant has been chomping at the bit to get users to upgrade to Windows 11, and even allows Windows 10 users ...

Dell and HP executives said the PC upgrade cycle to Windows 11 will continue through 2026. Meanwhile, AI PCs shipments are ramping up, and PC prices are rising across the board. Windows 10 support ...

Microsoft has released the KB5063709 cumulative update for Windows 10 22H2 and Windows 10 21H2, with seven fixes or changes, including a fix for a bug that prevented enrollment in extended security ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...