September 2026

Clear browser cache cookies and history in Chrome Edge Firefox and Safari on Windows Mac iPhone and iPad, understand what browser data means, use keyboard shortcuts, clear one site only, know what is not deleted, and automate Firefox cleanup.

Change Microsoft Edge address bar search from Bing to Google DuckDuckGo or another provider, add a custom search engine with query URL, use keyword shortcuts, understand sidebar and new tab Bing behavior, and recognize managed policy locks.

Change the default download folder in Chrome and Firefox, make each browser ask where to save files, open download history, find downloaded files, use external or network folders carefully, and save individual links somewhere else with Save Link As.

Customize Chrome with a Web Store theme, choose a simple accent color, reset Chrome appearance to default, understand dark mode versus themes, handle managed work or school theme restrictions, and remove lingering themes from extensions.

Change the default browser in Windows 11 for Chrome Firefox Edge Brave Opera and other browsers, use Windows Default apps or the browser Make default button, handle PDF defaults separately, understand managed devices, taskbar shortcuts, HTTP HTTPS and HTML associations, and test links afterward.

Change Firefox homepage and new window behavior, choose Firefox Home custom URLs or blank page, remove extensions or hijackers that reset the homepage, open multiple homepage tabs, use current pages, set new tabs separately, and understand homepage sync limits.

Change Safari homepage on Mac, set Safari to open a new window with a chosen site or blank page, fix extensions that reset homepage, clear website data, scan for hijackers, control new tab behavior, use Favorites, and understand iPhone Safari Start Page limits.

Change Firefox default search engine to Google Bing DuckDuckGo or another provider, add more search engines, use one-time keyword shortcuts, stop extensions from changing search, and restore built-in Firefox search engines.

Change whether Chrome opens PDFs in the built-in viewer or downloads them, use the PDF toolbar for zoom page jump rotate download print and dark reader options, set site-specific PDF behavior, troubleshoot broken PDFs, and disable PDF-related extensions.

Stop Chrome pop-ups by turning pop-up blocking back on, removing allowed sites, disabling suspicious extensions, resetting Chrome, scanning for adware, checking notification permissions, avoiding fake allow prompts, and recognizing virus-warning scams.