
Is Public Wi-Fi Actually Safe to Use?
The old "hackers sniff your passwords on open Wi-Fi" fear is mostly obsolete thanks to HTTPS. Here's the accurate 2026 threat picture and what still matters.
Articles filed under Software on 9sBlog.
102 articles

The old "hackers sniff your passwords on open Wi-Fi" fear is mostly obsolete thanks to HTTPS. Here's the accurate 2026 threat picture and what still matters.

If Chrome stopped offering to save your logins, fix it here: the save toggle, the Declined sites list, Incognito, sign-in, and extensions.

Add, style, and format page numbers in Google Docs: skip the first page, set a start number, build a Page X of Y footer, and remove them cleanly.

Insert, format, and position page numbers in Word, hide the number on a cover page, and restart numbering midway using a section break.

Merge & Center sits on Excel's Home tab, but it deletes data and breaks sorting. Learn the three ways to merge, how to unmerge, and the safer way to center a title.

Your PDF viewer's rotate button only spins the page on screen. Learn to permanently rotate a PDF and save it with free web tools, PDF24, or Mac Preview.

Incognito mode only clears local history and cookies on this device. Here's what private browsing really hides, what it doesn't, and the tool for each threat.

When Chrome pages won't load, the fix is usually local. Rule out your network, hard-refresh, disable extensions, and clear the cache to get back online.

See how the Tools > Compare documents feature turns the differences between two Google Docs into suggested edits, and when Version history works better.

Deleted text in Google Docs is recoverable: undo it instantly with a shortcut, or use File > Version history to restore or copy back a saved version.