How to Fix .NET Framework 3.5 Error 0x80070490

netx3 on demand install dialog

Several older programs require .NET Framework 3.5 to run. When you attempt to run a legacy program, it prompts you to install the framework. The prompt reads, “An app on your PC needs the following Windows feature: .NET Framework 3.5.”

netx3 on demand install dialog

When you install .NET Framework 3.5 (NetFx3) on demand, you may get the error 0x80070490. The full error message is below:Read more

Error “One or more users on this computer have installed iTunes”

itunes store version installed error

When you install iTunes classic version from the Applet website, the following error may appear:

One or more users on this computer have installed iTunes from the Microsoft Store. iTunes may not run correctly after this installation. Do you want to continue?

itunes store version installed error

The above error occurs even though you have uninstalled iTunes via Apps & Features in Settings.Read more

Remove “Scan with Microsoft Defender” Right-click Menu Entry

remove "scan with microsoft defender" shell extension blocked

When you right-click on a file, folder, or drive, you’ll see the “Scan with Microsoft Defender…” option. It’s a useful option to custom scan a specific file/folder/drive. However, if you want to remove the option to declutter the right-click menu, this article tells you how. The “Scan with Microsoft Defender…” option is powered by the … Read more

KB5022913 Installation Error 0x800f081f

When you try installing the 2023-02 Cumulative Update for Windows 11 Version 22H2 for x64-based Systems (KB5022913), the error 0x800f081f may appear. We couldn’t install this update, but you can try again (0x800f081f) Cause This happens if a manifest file is missing from the computer. Resolution Follow these steps to restore the missing file. Download … Read more