How to Change Your Background in Microsoft Teams
Microsoft Teams lets you replace or blur your real-world background during video calls — a feature that's become essential for remote workers, hybrid teams, and anyone who doesn't want colleagues seeing their laundry pile. The process is straightforward, but what you can do depends heavily on your device, operating system, and Teams version.
What Background Options Does Teams Actually Offer?
Teams gives you three main background options during video meetings:
- Blur — softens everything behind you without replacing it
- Pre-loaded virtual backgrounds — stock images and videos Microsoft includes by default
- Custom uploaded images — your own photos or branded images added manually
These options appear in the same menu, and switching between them takes only a few clicks once you know where to look.
How to Change Your Background Before a Meeting Starts
When you join a meeting, Teams shows a pre-join screen where you can preview your camera feed. This is the easiest place to set your background:
- On the pre-join screen, look for the background effects icon (it looks like a person silhouette with a sparkle or landscape behind it)
- Click or tap it — a sidebar opens on the right showing blur and available backgrounds
- Select Blur, a pre-loaded image, or click Add New to upload a custom image
- Your background updates in the preview immediately
- Join the meeting — the setting stays active for that session
This approach lets you check how the background looks before anyone sees you. 🎥
How to Change Your Background During an Active Meeting
Already in a call and want to switch? You can change backgrounds mid-meeting without leaving:
- In the meeting controls bar, click the three-dot menu (More actions)
- Select Video effects or Apply background effects (the label varies slightly by Teams version)
- The same background panel opens on the right
- Choose blur, a pre-set background, or upload a new image
- The change applies within a few seconds
Changes made during a meeting only last for that session. Teams doesn't currently save a persistent "default background" across all future calls in the same way — you'll typically re-select it each time.
How to Upload a Custom Background Image
If you want to use your own photo or a branded company background:
- Open the background effects panel (via pre-join screen or in-meeting menu)
- Click Add new (desktop) or look for the upload option on mobile
- Browse to your image file — JPG, PNG, and BMP formats are supported
- The image gets added to your personal backgrounds list and persists for future meetings
Image size and quality matter here. Very low-resolution images look pixelated when stretched across your video feed. A minimum of 1920×1080 pixels is a reasonable target for a clean result, though Teams will accept smaller files.
Custom backgrounds are stored locally on your device, which means they don't automatically sync if you switch computers.
Where Background Features Work — and Where They Don't 🖥️
This is where individual setups start to diverge significantly.
| Platform | Background Support | Notes |
|---|---|---|
| Teams Desktop (Windows/Mac) | Full — blur, virtual, custom | Most complete feature set |
| Teams Web App (browser) | Limited — blur and some effects | Varies by browser; Chrome/Edge most reliable |
| Teams Mobile (iOS/Android) | Blur and pre-set backgrounds | Custom upload support has varied by version |
| Teams Rooms (meeting room hardware) | Depends on device/config | Often restricted by IT policy |
Beyond platform, hardware capability plays a large role. Background blur and virtual backgrounds use AI-based segmentation to distinguish you from your surroundings. This process is computationally demanding. On devices without dedicated processing power for this task, Teams may:
- Disable the feature entirely
- Show a warning that your device doesn't meet requirements
- Apply backgrounds but with noticeable lag or edge artifacts
Microsoft has noted that some background features benefit from or require a CPU that supports AVX2 instructions, which most processors from 2013 onward include — but older or budget hardware may still struggle.
Why Your Background Might Look Inconsistent
Even with a supported device, background quality varies based on several real-world factors:
- Lighting — uneven or backlighting makes AI segmentation less accurate; edges around your hair and shoulders may blur or bleed into the background
- Camera resolution — lower-quality webcams produce noisier source footage that the AI has more trouble processing cleanly
- Physical contrast — wearing clothing that matches your real background color can confuse the segmentation
- IT policies — in managed enterprise Teams environments, admins can restrict or disable background features entirely through Teams Admin Center policies
The Variable That Changes Everything
The steps above work for most standard Teams setups — but "standard" covers a wide range. A user on a well-specced Windows 11 laptop with a good webcam and a personal Teams account has a very different experience than someone on a managed corporate device with IT restrictions, an older CPU, or Teams running through a browser on a Chromebook.
What background features are available to you, how well they perform, and whether custom uploads are even permitted comes down to the specific combination of your hardware, OS, Teams version, and — in workplace settings — how your organization has configured Teams at the admin level. Understanding your own setup is the piece that determines which of these paths actually applies to you.