Beginner level · Module 1: Computer Files, Folders and Cloud Basics · Lesson 3 of 3
Backups and Cloud Storage
Protect work against loss with simple backup routines and cloud storage, including offline sync.
In this lesson you will
- Back up a folder to USB and to cloud storage
- Share a cloud file with view-only access
Key concepts
backupsyncsharing permissionsoffline availability
The lesson
Computers break, get stolen or catch viruses. A backup is a second copy kept somewhere else. A simple rule is 3-2-1: three copies of important files, on two kinds of storage, with one away from the office.
Cloud storage such as OneDrive or Google Drive keeps a copy online and syncs it across devices. It needs internet to sync but lets you recover files if your laptop is lost. A USB drive works offline but can be lost too, so use both.
When sharing, choose permissions carefully: 'can view' for people who only need to read, 'can edit' only for collaborators. Remove access when someone no longer needs it.
Step by step
- Copy your course folder to a USB drive.
- Upload the same folder to OneDrive or Google Drive.
- Share one file with view-only access.
- Delete a test file and restore it from the cloud's recycle bin.
Practice activity
Back up your course folder to a USB drive and to OneDrive or Google Drive, then share one file view-only with the instructor.
Expected result: Two backup copies exist and your instructor has received a view-only link.
Check your understanding
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Why give 'view only' access unless editing is needed?
Show answer
It prevents accidental or unwanted changes and protects the original.
Taught live by an instructor — online or in person. Free course lessons are for self-study and do not lead to a certificate — see registration options.