A certificate validation operation took 46540.3415 milliseconds and has exceeded the execution time threshold.

Error Message : A certificate validation operation took 46540.3415 milliseconds and has exceeded the execution time threshold.  If this continues to occur, it may represent a configuration issue.  Please see http://go.microsoft.com/fwlink/?LinkId=246987 for more details.

Event log error :

Log Name:      Application

Source:        Microsoft-SharePoint Products-SharePoint Foundation

Task Category: Topology

Level:         Critical

Keywords:      

Description:

A certificate validation operation took 46540.3415 milliseconds and has exceeded the execution time threshold.  If this continues to occur, it may represent a configuration issue.  Please see http://go.microsoft.com/fwlink/?LinkId=246987 for more details.

Event Xml:

<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">

 <System>

   <Provider Name="Microsoft-SharePoint Products-SharePoint Foundation" Guid="{6FB7E0CD-52E7-47DD-997A-241563931FC2}" />

   <EventID>8321</EventID>

   <Version>15</Version>

   <Level>1</Level>

   <Task>13</Task>

   <Opcode>0</Opcode>

   <Keywords>0x4000000000000000</Keywords>

   <TimeCreated SystemTime="2014-07-07T09:40:49.606550300Z" />

   <EventRecordID>123662</EventRecordID>

   <Correlation ActivityID="{E925A29C-3F2F-2077-ACE7-2C7271B8B212}" />

Resolution:

Step: 1 Open SharePoint Management Shell and run below command

$rootCert = (Get-SPCertificateAuthority).RootCertificate
$rootCert.Export(“Cer”) | Set-Content C:\root.cer –Encoding Byte

Step: 2 Go to Run -> MMC

Step: 3 Go to File - > add/remove snap-in

Step: 4 In Add remove Snap-in, Click on Certificate and click on Add -> select computer account and click next - > select local computer and click finish

Step: 5 Expend Certificate - > Trusted Root Certification Authorities -> Certificate -> right click on certificate -> All task -> select import -> Next -> Browse Certificate –> Next-> Finish

Step: 6 Run Gpupdate/force

Step: 7 IIS reset

Step: 8 Open gpedit.msc and navigate to "Computer Configuration > Windows > Security Settings > Public Key Policies > Certificate Path Validation Settings". On the Network Retrieval tab, define the policy and uncheck “Automatically update certificates in the Microsoft Root Certificate Program