Hello Stanleon Exaud,
The error 0x80071A91 indicates corruption in the Windows Transaction Manager (TxF) resource manager, which prevents enabling features like Hyper‑V, Virtual Machine Platform, and Windows Hypervisor Platform. This is not an Android Studio issue but a Windows subsystem failure. The supported fix is to reset the Transaction Manager state. Run an elevated command prompt and execute:
fsutil resource setautoreset true C:\
This forces Windows to reset the TxF log on the system drive. After reboot, retry enabling the Hyper‑V and WHPX features via OptionalFeatures.exe or PowerShell (Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-All). If the error persists, check sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth to repair component corruption. Only once the Transaction Manager is healthy will WHPX load correctly and Android Studio’s emulator be able to use hardware acceleration.
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Thank you,
HL.