Fix Windows Update Error 0x80240017

If your Windows update or software install keeps failing with error 0x80240017, you are likely dealing with corrupted temporary files or a blocked background process. This usually happens when the update cache gets stuck or a security program interferes with the file extraction.

Why this happens

Error 0x80240017 occurs when Windows Update cannot unpack or install a package, usually due to corrupted files in the download folder or aggressive antivirus blocking the installer.

What you'll need

You will need administrator access to your machine to clear system folders and run terminal commands.

Steps

1. 01
   Open Settings, go to System, then Troubleshoot, select Other troubleshooters, and run the Windows Update troubleshooter.
2. 02
   If the issue persists, open File Explorer and navigate to C:/Windows/SoftwareDistribution/Download.
3. 03
   Select and delete all contents within the Download folder, then restart your computer.
4. 04
   Search for Command Prompt, right-click it to run as administrator, type sfc /scannow, and press Enter.
5. 05
   Wait for the scan to finish and restart your computer again.
6. 06
   If the error continues, temporarily disable or uninstall third-party antivirus software like AVG or Avast.
7. 07
   If installing Visual C++, check for existing newer versions or ensure KB2999226 is installed via Windows Update.
8. 08
   If the error occurs with a printer driver, open Device Manager, uninstall the printer, and attempt a fresh driver installation.