Remove Mixed Reality Portal from Windows
Short answer
UpdatedMixed Reality Portal was the app for Windows Mixed Reality headsets, a platform Microsoft has retired. This tweak removes it and its first-run component for all users. It removes 2 app packages, Microsoft.MixedReality.Portal among them.
What it does
Mixed Reality Portal was the app for Windows Mixed Reality headsets, a platform Microsoft has retired. This tweak removes it and its first-run component for all users.
In the app the switch is called "Remove Mixed Reality Portal", described there as: Removes Mixed Reality Portal and provisioning.
When it helps, and when it hurts
When it helps
- Cleaning up older Windows installs that still carry it.
When it hurts
- A Windows Mixed Reality headset can no longer be set up on this PC.
What it writes
Exactly what the switch changes, read from the app's source. Switching it off is what the app writes when you turn the tweak off again.
App packages it removes, for all users:
Microsoft.MixedReality.Portal*Microsoft.Windows.HolographicFirstRun*
How to undo it
In the app: One-way
Switching it off doesn't reinstall the app.
This tweak is one-way in the app: switching it off does not put things back. Switching it off doesn't reinstall the app.
Changing several settings at once? The app's Make a restore point button, on every plan, makes a Windows restore point before you start.
Verdict
Safe for anyone without such a headset.
Questions
- What does the "Remove Mixed Reality Portal" tweak change in Windows?
- It removes 2 app packages, Microsoft.MixedReality.Portal among them.
- Is "Remove Mixed Reality Portal" safe to switch on?
- Safe for anyone without such a headset. The main cost: A Windows Mixed Reality headset can no longer be set up on this PC.
- How do I undo it?
- In the app this one is one-way. Switching it off doesn't reinstall the app.
- Is "Remove Mixed Reality Portal" free in Frozen Tweaks?
- It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.
In the app
- Switch
- Remove Mixed Reality Portal
- Category
- Debloat
- Plan
- Pro
- Undo
- One-way
Related guides
- Windows 11 Gaming Optimization: What Still Works in 2026An honest audit of Windows 11 gaming tweaks: which settings still measurably help in 2026, which are placebo, and which quietly cost you security.8 min read
- Low-End PC Gaming Optimization: Getting Playable Frame RatesWhat actually works on a weak PC, in order, including the one upgrade that beats every software tweak combined, and honest limits on what tuning can do.7 min read
More tweak explainers
- Cortana appCortana shipped as a separate Store app, with the package name Microsoft.549981C3F5F10, before Microsoft retired it. What it changes and how to undo it.2 min read
- Microsoft News appMicrosoft News is the preinstalled MSN news reader app. What the tweak changes, when it helps, when it hurts and how to undo it.2 min read
- Uninstall OneDriveThis closes OneDrive, runs its own uninstaller and removes its leftover scheduled tasks and startup entries. What it changes, when it hurts, and how to undo it.2 min read
In the app
- Category
- Debloat
- Plan
- Pro
- Undo
- One-way
Frozen Tweaks
Free for Windows 10 and 11
58 tweaks free, each with an undo switch. Never edits game files.
v2.0.0 · 6.4 MB · Windows 10 and 11, 64-bit · free account, no payment details
Or type frozentweaks.com on your PC.

The free Windows app for competitive games.
58 tweaks free, each with an undo switch. Never edits game files.
v2.0.0 · 6.4 MB · Windows 10 and 11, 64-bit · free account, no payment details
Frozen Tweaks runs on Windows. Send the link to your PC and download it there.
Or type frozentweaks.com on your PC.
