Windows Sandbox is a feature on Windows 11/10 that can sometimes throw an error. One such error is – Windows Sandbox failed to start, Error 0x80070057, The parameter is incorrect. These errors usually occur because it relies on various Windows 11/10 components related to Virtualization and Hyper-V.
Windows Sandbox Error 0x80070057, The parameter is incorrect
If you receive this error message, you should try out the following suggestions to fix error 0x80070057 for Windows Sandbox:
- Run Windows Update
- Ensure that Windows Sandbox is supported on your system
- Check CPU Support for SLAT
- Verify Virtualization in BIOS/UEFI.
1] Run Windows Update
Microsoft may have just released a fix for this error. We recommend installing all updates first.
You can Check for updates using the Windows Update utility, and that should give you all the latest offerings from Microsoft to make your computer better. Also, if any of your supporting drivers are not up to date, you can download and install updates on your computer, too.
Related: Windows Sandbox failed to initialize
2] Ensure that Windows Sandbox is supported on your system
Windows Sandbox relies on various Windows components, mainly related to Virtualization and Hyper-V. If even one is misconfigured, it may cause errors like this.
You need to make sure of the following things:
Once done, reboot your computer normally, and that should resolve the error.
3] Check CPU Support for SLAT
Windows Sandbox requires a processor that supports Second Level Address Translation (SLAT). Older processors without SLAT cannot run the feature. So check your CPU for SLAT support.
4] Verify Virtualization in BIOS/UEFI
Ensure hardware-assisted virtualization is enabled
I hope this helped in fixing the error.
Related reads:
