If the online and offline installation of .NET Framework on Windows 11/10 computer fails with error 0x800f081F, the this post will help you fix the issue.

Recently, some Windows 11/10 users reported Update Errors 0x800f0988, 0x80073701, 0x800f081f or 0x800f08a during the installation of a Cumulative Update on their computer.

Microsoft's Patch Tuesday for May (KB5026372) is causing various issues. The update is failing to install for several users, causing VPN issues, persisting Windows Security bugs, among others.

Numerous users have reported that they are unable to install the latest KB4512508 Cumulative Update for Windows 10 1903 as they fail on install with a variety of error codes such as 0x80073701 ...

Users would install the update, it would get to 100%, and then display an error code. The most common error codes seen in the reports are 0x80073701, 0x800f0982, 0x800f081f, 0x800f0845, and ...