The quickest way to open OneDrive
OneDrive opens differently depending on what device you use and whether you already have a Microsoft account. On Windows 10 or 11, OneDrive is usually already installed — look for the OneDrive icon in your taskbar at the bottom right of your screen, or search for "OneDrive" in the Windows search box. On a Mac, you can download OneDrive from the Microsoft website or the App Store, then sign in with your Microsoft account. On any device with a web browser, go to onedrive.live.com and sign in directly.
The first time you open OneDrive, you will need to sign in with a Microsoft account. If you do not have one, you can create one for free at account.microsoft.com. Once you sign in, OneDrive creates a folder on your computer (usually called "OneDrive" in your file explorer) where you can store files and folders. Anything you put in that folder automatically uploads to Microsoft's servers, so you can reach it from any device.
Key Takeaways
- On Windows, OneDrive is pre-installed and appears in your taskbar; on Mac, download it from the App Store or Microsoft's website.
- You need a free Microsoft account to sign in — if you do not have one, create it at account.microsoft.com before opening OneDrive.
- Files you save in your OneDrive folder upload automatically to the cloud, so you can access them from any device with internet.
- The web version at onedrive.live.com works on any computer or phone without installing software.
Opening OneDrive on Windows
If you are using Windows 10 or 11, OneDrive comes with your operating system. Look for the cloud icon in your taskbar — the row of small icons at the bottom right of your screen. Click it to open OneDrive. If you do not see it there, click the up arrow in the taskbar to reveal hidden icons, and look for OneDrive.
If OneDrive is not running at all, search for it by clicking the Windows search box (the magnifying glass icon) and typing "OneDrive". Click the OneDrive app when it appears. The first time you open it, you will see a sign-in screen. Enter your Microsoft account email and password, then follow the prompts to set up your OneDrive folder. Windows will ask where you want to store your OneDrive files — the default location (usually C:\Users\YourName\OneDrive) works fine for most people.
Opening OneDrive on Mac
OneDrive does not come pre-installed on Mac, so you need to download it first. Go to microsoft.com/en-us/microsoft-365/onedrive/download or open the App Store and search for "OneDrive". Click the download or install button, then wait for the installation to finish.
Once installed, open OneDrive from your Applications folder or by clicking the Launchpad and searching for OneDrive. Sign in with your Microsoft account. If you do not have one, you can create it during the sign-in process. Mac will ask where to store your OneDrive folder — the default location in your home directory is fine. After setup, OneDrive will run in the background and sync your files automatically.
Using OneDrive through your web browser
You do not need to install anything to use OneDrive. Open any web browser (Chrome, Safari, Edge, Firefox) and go to onedrive.live.com. Sign in with your Microsoft account. You will see your files and folders displayed in a grid or list, depending on your view settings.
From the web version, you can upload files by clicking "Upload" and selecting files from your computer, create new folders, rename files, or share documents with other people. The web version works on any device — phone, tablet, or computer — as long as you have internet. Changes you make in the web version sync to the OneDrive folder on your computer, and vice versa.
Opening OneDrive on your phone or tablet
Download the OneDrive app from the App Store (iPhone or iPad) or Google Play (Android phone or tablet). Open the app and sign in with your Microsoft account. You will see your files organized by folders, and you can upload photos or documents directly from your phone.
The phone app works slightly differently from the desktop version — it does not create a folder on your device that syncs automatically. Instead, you upload files manually or set it to back up your photos automatically. This saves space on your phone while keeping your files accessible from other devices.
What to do if you cannot sign in
If you see an error message when you try to sign in, first check that you are using the correct email address and password for your Microsoft account. If you forgot your password, go to account.microsoft.com, click "Sign in", then click "Can't access your account?" and follow the recovery steps.
If you are still stuck, make sure your internet connection is working and try signing in again. If OneDrive on your computer is not opening at all, restart your computer — this fixes most startup issues. On Windows, you can also try restarting OneDrive by right-clicking the OneDrive icon in your taskbar and selecting "Close" or "Quit", then searching for OneDrive again to reopen it.
Frequently Asked Questions
Do I need a Microsoft account to use OneDrive?
Yes. You can create a free Microsoft account at account.microsoft.com using any email address. Once you have an account, you can sign in to OneDrive on any device.
Is OneDrive the same as Outlook or OneDrive for Business?
No. OneDrive (also called OneDrive for personal use) is free cloud storage for individuals. OneDrive for Business is a separate service for work accounts. Outlook is Microsoft's email service. They are different products, though they can work together.
How much storage does OneDrive give me for free?
Microsoft provides 5 GB of free storage with a basic Microsoft account. If you need more space, you can buy additional storage through a Microsoft 365 subscription, which also includes Office apps like Word and Excel.
Can I access OneDrive offline?
The web version requires internet. The desktop app (Windows or Mac) lets you work on files in your OneDrive folder even without internet — changes sync once you reconnect. The phone app requires internet to view or upload files.
What happens if I delete a file from OneDrive?
Deleted files go to your OneDrive recycle bin for 93 days, where you can restore them. After 93 days, they are permanently deleted. You can empty the recycle bin manually at any time.