Software

Two-factor authentication blocks most account takeovers even if your password leaks. Learn how to turn on 2FA for Google, Microsoft, and more.

A practical routine for spotting phishing: check the real sender, read a link before clicking, ignore the padlock, and recover fast if you clicked.

A backup is a copy that survives whatever destroys the original. What the 3-2-1 rule protects against, why sync is not backup, and how to test a restore.

How to switch Word's built-in margin presets, set exact custom margins in inches, and apply the change to a whole document, one section, or just the pages ahead.

Four free ways to turn PDF pages into JPG images: Adobe's online converter, Snipping Tool for one page, web converters, and an offline export, compared.

Compare three free ways to turn a PDF into an editable Word file: Word's own converter, Adobe Acrobat online, and Google Docs, plus fixes for scans.

Step-by-step guide to building a PivotTable in Excel: insert it, drag fields into Rows, Columns, and Values, switch Sum to Count, and refresh after edits.

Step-by-step guide to unzipping files with Extract All, previewing a zip without extracting it, and using Windows 11's native RAR and 7z support.

A clear look at what a VPN protects on public Wi-Fi, what your ISP can still see, and when the privacy benefit is real instead of marketing.

Microsoft Defender covers most Windows 10 and 11 users by default. Here is what it handles, when paid antivirus is worth it, and the habits that matter more.