This error code appears when user trying to install the .net framework in Windows 10. When trying to add the Hyper-V feature in Windows 8 and 10. Well, we have some tips that you can try to apply to fix the error like this. And this Error code 0x80071a90 will show for some reasons.
TIPS 1: CHECK SYSTEM FILES (FILE CHECKER TOOL)
The first tips finding and fixing a problem using the System File Checker tool. The tool will find any error system files and solve them. if your Windows Resource Protection (WRP) is corrupted or missing on your computer. When your computer will not work as easily. To access the tool:
Open “command prompt (Admin).“
When command prompt window will open up.
Write “sfc /scannow” then press enter.
This code automatically scans the protected system files, and any corrupted files will be replaced with a cached copy that is seen at %WinDir%System32dllcache in a compressed folder.