How to Fix windowsupdate_80072f78 Instantly
This post is just the ticket for those of you who love your netbook or anyone who would like REBOOT COMPUTER. Every once in a while whenever launching ms word, I will get this WU_E_INVALID_PRODUCT_LICENSE Search may have missed some updates before there is an unlicensed application on the system. failure. Don't give up your laptop. You will be enlightened after reading following steps.
Introduction of windowsupdate_80072f78
windowsupdate_80072f78 usually happens when your windows systems crashes and freezes of unreliable length and intensity. In most cases, you will encounter program lock-ups, slow PC performance, system freezes, blue screen errors, startup or shutdown problems, and installation errors.
  • Windows Update can't be uninstalled
  • Windows Update can't be upgraded
  • Windows Update can't run in normal
  • Windows Update error message pops up
  • take 4 minutes for program respond
Causes of windowsupdate_80072f78 errors

    windowsupdate_80072f78 could happen when the hard disk has not sufficient space.

    computer BIOS might be incompatible or it might need to be updated.

    video adapter drivers may be incompatible

    device driver or a system service might be corrupted.

    Bad third party program.

  • a virus infection
  • multiple security programs
  • poor server optimization
  • recently installed Windows Update updates or drivers
  • under-allocated ram regions
Easy methods to Get Rid of windowsupdate_80072f78 Problem?

Click here to Download SmartPCFixer to repair windowsupdate_80072f78 with Ease.

Smartpcfixer is a well-known system fix software that is able to remove and repair issues of your operating system automatically. It's 100% safe and clean.

This software is not only good for solving windowsupdate_80072f78 issues, but also is able to scan, check your windows errors periodically.

Key Features of SmartPCFixer:

  • Fast remove windows registry errors
  • Quickly avoid viruses, spyware and other malware
  • Optimize PC startup and clean useless shortcuts
  • Fix windows update error and help you install the latest windows update
  • Repair common error code and download dll files
  • Backup your vital files
Get rid of windowsupdate_80072f78 error all by yourself

1. Remove the application which you installed recently.

Run SmartPCFixer, choose System Tools, and click Uninstaller, then choose the software you have just installed.

2. Update your Unknown to the latest version.

For windows 7 users:

Click Start, and search windows update as the pictures below:

Click check for update, and update all the important updates which windows recommend for you.

3. System restore is always the best way to get rid of common computer errors.

Please visit Microsoft website to

Windows 10 system restore:

Windows 7 8 system restore:


From all the consideration above, it is obvious that fixing windowsupdate_80072f78 is a little complicate for people. We suggest people use SmartPCFixer to resolve this problem. 

Tips & Warnings

1. Whatever steps you want to do for your computer, you had better run as an administrator.

2. Depending on the version of Windows you're using, the above steps may be slightly different, but the basic process is mostly the same.

About SmartPCFixer
SmartPCFixer is very smart. It aims to remove all your spyware, unwanted programs, including terrible toolbars, unwanted software and so on. They may track which websites a user frequently goes. SmartPCFixer could filter advertising on web pages, junk browser plugins, and the unwanted programs which slowing down your personal computer. But SmartPCFixer will never remove your wanted programs. That's why it is smart.
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