Good news for you, Unknown Or Unavailable Cert Type, , error can be removed in many different ways. In this article, I want to provide you two effective solutions.

Solution One: Solve Unknown Or Unavailable Cert Type, , Error By Yourself.

Solution Two: Fix Unknown Or Unavailable Cert Type, , Problems Automatically.

Solution One: How Can I Fix Unknown Or Unavailable Cert Type, , Issues Manually?

To solve Unknown Or Unavailable Cert Type, , error immediately, 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 Unknown Or Unavailable Cert Type, , Issues Automatically

1. Download and install SmartPCFixer to remove Unknown Or Unavailable Cert Type, , error.

download

2. Follow the installation instruction and run SmartPCFixer.

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

smart2

4. Click Start Scan and eliminate Unknown Or Unavailable Cert Type, , error completely.

Conclusions:

Unknown Or Unavailable Cert Type, , error can be a disaster for your PC. If Unknown Or Unavailable Cert Type, , 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 Unknown Or Unavailable Cert Type, , error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove Unknown Or Unavailable Cert Type, , error in time.


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