- Gaming and consoles
- Xbox Series X|S
0x80070490
Xbox 0x80070490 on Xbox Series X|S: unexpected error opening the guide or powering on
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
You see "Something went wrong… 0x80070490" when opening the guide, turning on the console or launching a game. Xbox calls it an unexpected error. Power cycle with the cable unplugged for 10 seconds; if it persists, Xbox documents resetting the console.
Safety first
Stop and check this first
- A factory reset erases accounts, saved games and settings not synced with Xbox: where possible, choose the option that keeps games and apps.
Safe checks you can perform
- Full power cycle with the cable unplugged
- Reset the console the right way
Leave these tasks to a qualified professional
- Do not attempt this professional task: Xbox repair request
What a technician must be able to justify
A technician is coming
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Xbox repair request
What they doOnly if the error remains after the power cycle and the reset after every documented step, Xbox device services checks the console: look up the warranty in your Microsoft account (Devices) and open a service order for the registered device.
They must show youthe service order number and the warranty status.
In writingthe diagnosis, what was repaired or replaced and why, and the function test after the repair.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Checks and evidence, step by step
Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
- 1
Full power cycle with the cable unplugged
No special tools
Procedure
- Who:
- you.
- How:
- hold the Xbox button on the front of the console for about 10 seconds until it shuts down completely. Unplug the power cable, wait 10 seconds, plug it back in and turn the console on with the Xbox button.
- Result that matters:
- whether the guide, power-on or the game works after the restart.
- If it works:
- it was a temporary console state; a power cycle does not erase games or data.
- If the error returns:
- continue with the next checks; this alone does not mark the console as faulty.
- Evidence to keep:
- note the time of the restart and whether the code shows again.
Evidence: How to restart or power cycle your Xbox console · Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
- 2
Reset the console the right way
No special tools
Procedure
- Who:
- you.
- How:
- follow the Xbox guide How to reset your Xbox console to factory defaults. If you can open the guide with the Xbox button, use the Reset using your console section; if you cannot, the Reset using a USB flash drive section. Where offered, choose to reset and keep games and apps.
- Result that matters:
- whether the console starts and opens the guide without the code.
- If it works:
- the system needed a reset; the code was not pointing at a part.
- If nothing changes:
- with the software steps exhausted, consider the official repair route.
- Evidence to keep:
- which reset method you used and the result.
Evidence: Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Gaming and consoles
- Brand
- Microsoft Xbox
- Product type
- Xbox Series X|S
Known code variants
- error code 0x80070490
- 80070490 Xbox
- código de error 0x80070490
- error 0x80070490 Xbox
- Xbox 0x80070490
- Xbox error 0x80070490
- Xbox Series X 0x80070490
What it means
Xbox shows 0x80070490 with "Something went wrong…" when the console hits an unexpected error while opening the guide, turning on or launching a game. The code does not identify what failed and does not prove a hardware fault. Xbox documents two steps: a full power cycle with the cable unplugged and, if that is not enough, resetting the console, from the console itself if you can open the guide or with a USB flash drive if you cannot.
Warnings and stop conditions
- Mediumeditorial warning
A factory reset erases accounts, saved games and settings not synced with Xbox: where possible, choose the option that keeps games and apps.
Evidence: Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
Symptoms and causes
Probable causes · in order
- Temporary unexpected system errorCommon
This is what Xbox describes. Confirmed if a power cycle with the cable unplugged clears it.
Evidence: How to restart or power cycle your Xbox console · Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
- System data that needs a resetPossible
If the error returns after the power cycle, Xbox says to reset the console; confirmed if it then goes away.
Evidence: Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
Virtual technician
Does 0x80070490 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
How to restart or power cycle your Xbox console
Microsoft · 2026 · official_doc
- 2
Getting your Xbox device serviced
Microsoft · 2026 · official_doc
- 3
Error 0x80070490 or 80070490 occurs when using your Xbox console or Windows device
Microsoft · 2026 · official_doc
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