This demo helps fix error code 0x8007001f while trying to install Windows 10 Anniversary updates.
Method 1: Disable or uninstall the third party anti-virus software and check if it helps. Method 2: Check if the issue resolves performing a clean boot. Method 3: run Windows Update troubleshooter Other voice: update the driver for your computer audio card (e.g., HP IDT Audio Driver), or run Audio troubleshooter. Method 4: If the issue persists, download a Windows 10 version 1607 ISO from Microsoft, then directly perform a upgrade. Please unplug all the external devices and remove all security applications if you have any installed on your computer before upgrading. Download Windows 10 ISO file@ www.microsoft.com/en-us/software-download/windows10ISO/