Back to Knowledge BaseCommon Error Messages

    How to Fix "Update Failed" Errors

    4 min read
    Updated 10 January 2026

    When Updates Fail

    Updates sometimes fail to install. Here's how to fix it.

    Windows Update Issues

    Try Again

    Often updates succeed on second attempt:

    • Go to Settings > Windows Update
    • Click Check for updates
    • Try installing again

    Restart and Retry

    • Restart your computer
    • Go to Windows Update
    • Try the update again

    Run Windows Update Troubleshooter

    • Go to Settings > System > Troubleshoot
    • Click Other troubleshooters
    • Find Windows Update
    • Click Run

    Check Disk Space

    Updates need free space:

    • Make sure you have at least 20GB free
    • Free up space if needed (see Disk Full guide)
    • Try update again

    Check Internet Connection

    Updates need stable internet:

    • Verify you're connected
    • Try a wired connection if possible
    • Avoid updating on unstable WiFi

    Application Update Issues

    Restart the Application

    • Close the application completely
    • Reopen it
    • Try updating again

    Manually Download Update

    For Microsoft 365:

    • Go to office.com
    • Sign in
    • Click Install apps
    • Download fresh installation
    For other apps:
    • Go to the vendor's website
    • Download the latest version
    • Install over the existing version

    Uninstall and Reinstall

    If updates keep failing:

    • Note your login details
    • Uninstall the application
    • Restart computer
    • Download fresh from official source
    • Install new version

    Common Update Problems

    "Something went wrong"

    • Usually temporary
    • Wait and try again
    • Restart computer and retry

    "Not enough space"

    • Free up disk space
    • Try again after clearing space

    "Update takes too long"

    • Large updates can take 30-60 minutes
    • Don't interrupt the update
    • Keep computer connected to power

    Update restarts endlessly

    • May need IT assistance
    • Could indicate deeper issue

    Preventing Update Issues

    Keep Space Available

    • Maintain at least 20GB free
    • Clean up regularly

    Don't Interrupt Updates

    • Let updates complete
    • Don't shut down during updates
    • Keep laptop plugged in

    Update Regularly

    • Don't let updates pile up
    • Smaller, frequent updates are easier
    • Let computers update overnight

    When to Contact IT

    Contact IT if:

    • Updates keep failing
    • Error codes appear
    • Computer is stuck updating
    • You're unsure what to do
    We can:
    • Run diagnostic tools
    • Force update manually
    • Fix corrupted update components

    Need Help?

    For update issues, contact helpdesk@netlumait.com.au or call 1300 521 162.

    Was this article helpful?

    Still Need Help?

    If you are still having trouble, our support team is here to help.