Windows & BSOD · medium

How to fix0x80242006

0x80242006 - Windows Update Handler Error

What this error means

0x80242006 - Windows Update Handler Error (0x80242006) is a medium-severity fault affecting the Windows operating system. The update handler failed to complete the installation process due to database corruption or service blocks. Commonly encountered during cumulative updates or security definition updates. Follow the steps below to fix it.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 4 complete
01Reset Windows Update services and folders

Reset Windows Update services and folders.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Temporarily disable active antivirus/firewall

Temporarily disable active antivirus/firewall.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Run SFC and DISM verification tools

Run SFC and DISM verification tools.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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04Manually download and install the KB update package

Manually download and install the KB update package.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • Corrupted Windows Update database registry keys
  • Third-party antivirus blocking update directories
  • BITS or Windows Update service failure
  • Incomplete background update servicing files