Best Way to Troubleshoot Windows Defender Problems

Problems: Windows Defender usually occurs because of the missing files of your windows or virus infection. This error should never be ignored. This Windows Defender will bring terrible disaster for your PC.

Symptoms: Windows Defender symptoms can include program lock-ups, slow PC performance, system freezes, blue screen, shutdown or startup problems, and installation errors.

So, from my point of view, If you encountered Windows Defender Error then there is a 96% chance that your computer has registry problems.
The Windows Defender Problems are easy to repair. SmartPCFixer is a good choice for you, you can quickly and effectively solve this problem and prevent others from occurring. Download and install Smartpcfixer at once!

Instructions of using SmartPCFixer:

1. Download and install SmartPCFixer to solve Windows Defender problem.

2. Click on quick scan button to start a complete system scan. You can alsocustomize the scan at this stage as per your wish.

3. Click Fix all to remove Windows Defender error completely.

Still Cannot Remove Windows Defender Error?

If smartpcfixer cannot troubleshoot Windows Defender error for you, we highly recommend you to restore your system to a previous version. 

1. Click Start Button and type system restore in the searching box.

2. Click System Restore and then follow the steps in the wizard to choose a restore point.

Or you can watch the video below to troubleshoot your computer error easily!