9sBlog
A laptop screen showing a document with a neatly formatted table and a cursor dragging one of the column borders.
Software

How to Add a Table in Google Docs

Insert a table in Google Docs by dragging the grid, add or delete rows and columns from the right-click menu, and format borders and shading with Table options.

4 min read
A close-up of an email inbox folder list on a laptop screen with a new folder being named
Software

How to Create a Folder in Outlook

Create mail folders and subfolders in classic Outlook, new Outlook, and Outlook on the web, then decide when to use a folder versus a category.

4 min read
A laptop screen showing a PDF document open with markup and text-editing tools visible on the toolbar
Software

How to Edit a PDF for Free

Mark up, fill, or rewrite a PDF at no cost using Microsoft Edge, Acrobat online, LibreOffice Draw, or Google Drive, matched to what kind of edit you actually need.

6 min read

Latest

PC

How to Fix No Sound on Windows 11

No sound on Windows 11 is usually the wrong output device, a muted app, a stuck audio service, or a driver problem. Fix it step by step, with a symptom-cause table.

5 min read
A close-up of desktop speakers and a keyboard with a Windows 11 desktop glowing on the monitor behind them.
Software

How to Lock Cells in Excel

Every Excel cell is locked by default, but that setting does nothing until you protect the sheet. Here's the two-step process to keep specific cells editable.

3 min read
business, computer, mobile, smartphone
Android

How to screen record on Android

Add the built-in Screen Recorder tile to Quick Settings, choose device or mic audio, show your taps, and find the saved video on Pixel or Samsung.

5 min read
mobile, phone, social media, media