MAC

How to declutter your Mac using only the tools in macOS
Forget the password to your Mac? Here's how to get back in to your locked-down computer
How to add your own music to the Mac’s Music app
How to use iCloud Keychain to manage passwords on your iPhone or iPad
               The Ulysses Keyboard Shortcuts Cheat Sheet for Mac            
How to create a virtual desktop in macOS
 
How to Easily Share Files Between Mac and Windows

​How to get started with and use Voice Control in macOS Catalina
How to selectively choose what photos sync in Photos for Mac
Common MacOS Catalina problems and how to fix them
Is Your macOS Catalina Install Stuck? Here's How to Fix It
Apple Sidecar: How to use your iPad as a second screen for your Mac
How to Make an Old Mac, MacBook, or iMac Faster
Don't mourn for iTunes. Here's how to listen to music on your Mac now
Mac Mail rules clean up your inbox so you won’t have to
How to sync iPhone and iPad to your Mac in macOS Catalina without iTunes
Back up or Move Your Safari Bookmarks to a New Mac
How to Stop Mac Apps From Launching at Startup
How to install Windows 10 on a Mac
How to delete a user on a Mac
How to Uninstall Apps on Your Mac
How to switch from iCloud Photos to just plain Photos

iPhone/iPad:

6 things all new iPhone and iPad owners should do before using their phone or tablet
Tutorials, Tips and Tricks for New iPad Owners (very inclusive)
How to use split screen mode on your iPhone or iPad
How to edit videos on your iPhone or iPad
Frozen Mac Touch Bar? Here’s how to fix it.
How to Enable iCloud Music Library on iPhone & iPad
How to Remove (and Restore) Built-In iOS Apps
Icons Too Small on iPadOS? Here's How to Fix It
How to Find iPad Model Number
How to Use a Bluetooth Mouse with Your iPad (or iPhone)
How to fix a broken iPad screen
Quickly record a video of your iPhone or iPad's screen
This essential iPad shortcut lets you instantly preview any file
How to delete apps in iOS 13.2.
The Complete Guide to Using External Storage on iOS and iPadOS
Hands-down the easiest way to set up your new iPhone 11 or 11 Pro
How to get your iPhone ready for iOS 13.
How to Update Apps in iOS 13
How to Delete Apps in iOS 13
How to make ringtones for an iPhone
How to offload apps on your iPhone
How to change the wallpaper on your iPhone or iPad
How to back up your iPhone when iCloud won't let you

Apple Watch:

How to Text on the Apple Watch
Change these settings to make your Apple Watch battery last all day
How to master the Apple Watch Dock
New Apple Watch: 3 steps to pair it with your iPhone and unpair an old one

All devices:

               How to Transfer Music From an Old iPod to Your Computer or iPhone            
How to restore correct dates for images in Photos
How to delete photos, links, and attachments from conversations in Messages
How to Create Voice Memos on iPhone, iPad, or Apple Watch
How to get started with and use ‘Sign in with Apple’ on iPhone, iPad, and Mac
Transfer files fast with AirDrop on your iPhone, iPad and Mac
How to use Apple Pay: Tips and tricks
How to free up iCloud storage without paying for more