The Acer Aspire uses an updated version of the BIOS called the Unified Extensible Firmware Interface. You can change the UEFI settings using the advanced options of the update and recovery function in Windows.
Step
Swipe in from the right to open the Windows Charms and choose the gear-shaped Settings icon.
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Step
Select Update and Recovery.
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Step
Choose Recovery from the left column and select Restart Now under the Advanced Startup options.
credit: Image courtesy of Microsoft Corporation.
Step
Select Troubleshoot.
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Step
Choose Advanced Options.
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Step
Choose UEFI Firmware Settings.
credit: Image courtesy of Microsoft Corporation.
