Anyone Can Correct "code 80072efe windows update encountered an unknown error" Easily?
Summary
The blog will explain what is code 80072efe windows update encountered an unknown error? What causes code 80072efe windows update encountered an unknown error? How to resolve code 80072efe windows update encountered an unknown error issues?
Introduction of code 80072efe windows update encountered an unknown error
code 80072efe windows update encountered an unknown error usually appears when your windows systems crashes and freezes of unreliable length and intensity. Most commonly, you will experience program lock-ups, slow PC performance, system freezes, blue screen errors, startup or shutdown problems, and installation errors.
  • Windows Update can't be installed
  • Windows Update can't be upgraded
  • Windows Update error message pops up
  • program hangs forever
  • take 10 minutes for program respond
Causes of code 80072efe windows update encountered an unknown error errors

    code 80072efe windows update encountered an unknown error 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 missing.

    Bad third party program.

  • cluttered files over years
  • multiple security programs
  • poor server optimization
  • recently installed Windows Update updates or drivers
  • slow server
The best way to Fix code 80072efe windows update encountered an unknown error Problem?

An efficient way to fix this code 80072efe windows update encountered an unknown error is to use SmartPCFixer. We suggest you to do the below steps.

1. Click the below button to download SmartPCFixer.

2. Launch SmartPCFixer and run a complete scan for your PC.

3. Click Fix all to get rid of code 80072efe windows update encountered an unknown error.

Repairing code 80072efe windows update encountered an unknown error error all by yourself

1. Uninstall the program which you installed lately.

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 code 80072efe windows update encountered an unknown error problems.

Please visit Microsoft website to

Windows 10 system restore:

http://windows.microsoft.com/en-us/windows-10/windows-10-recovery-options

Windows 7 8 system restore:

http://windows.microsoft.com/en-us/windows-8/restore-refresh-reset-pc

Conclusion

From all the consideration above, it is obvious that troubleshoot code 80072efe windows update encountered an unknown error is not that easy for people. We suggest people use SmartPCFixer to tackle with this problem. 

Tips & Warnings

1. You must run as an administrator, no matter what steps you will do about your PC.

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

About SmartPCFixer
SmartPCFier is a kind of effective software which makes your computer and laptops run smoothly. One of the SmartPCFixer's characteristics is to optimize the computer service. It has a set of tools, like Service Optimize. It can be of great importance in managing registry. You will no longer regard junk registry as a major issue. Service Optimization can help people check and delete the registry data from the disk. Thanks to Service Optimize, you can receive the tips from system and remind you to use SmartPCFixer to optimize your computer.
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