As a matter of fact, diagnostic policy service error 5 error can be solved in many different ways. In this article, I would like to offer you two useful solutions.

Solution One: Fix diagnostic policy service error 5 Problems Manually.

Solution Two: Solve diagnostic policy service error 5 Error Automatically.

Solution One: How to Remove diagnostic policy service error 5 Error On Your Own?

To solve diagnostic policy service error 5 problem safely and fast, you can use sfc utility to do a full check for your system.

1. To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

sfc

2. At the command prompt, type the following command, and then press ENTER:

sfc /scannow


Reference: https://support.microsoft.com/en-us/kb/929833

Solution Two: Solve diagnostic policy service error 5 Issues with SmartPCFixer

1. Download and install SmartPCFixer to troubleshoot diagnostic policy service error 5 error.

download

2. Follow the installation instruction and launch SmartPCFixer.

3. Use SmartPCFixer to clean your computer registry first. Just as the picture below.

smart2

4. Click Start Scan and remove diagnostic policy service error 5 error completely.

Suggestions:

We should never ignore diagnostic policy service error 5 problem when we encounter it at the first time. If diagnostic policy service error 5 error cannot be troubleshooted in a effective way, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to get rid of diagnostic policy service error 5 error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove diagnostic policy service error 5 error in time.


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