Hi,
We understand the issue you are facing and will assist you.
I suggest you to follow the methods provided below and check if it helps.
Method 1: Run a SFC (System File Checker) scan by following the steps provided in the link below:
https://support.microsoft.com/en-us/kb/929833
Method 2: Check for the issue in a Clean Boot state. A clean boot is performed to start Windows by using a minimal set of drivers and startup programs. This helps eliminate software conflicts that occur when you install a program or an update or when you run a program in Windows 10, Windows 8.1, Windows 8, Windows 7, or Windows Vista. You may also troubleshoot or determine what conflict is causing the problem by performing a clean boot.
* Place the computer in a Clean Boot and check if the issue is occurring due to any third party programs.
Follow the link to view the steps to perform Clean Boot:
https://support.microsoft.com/en-us/kb/929135
Disclaimer : Start the computer in normal mode refer the section, **"How to reset the computer to start normally after clean boot troubleshooting"**from the link above.
Method 3: Run the Windows Update troubleshooter.
- Navigate to Start>control Panel. Click on Categories and select Large icons.
- Click on Troubleshooting.
- Click on “View All” option on top left pane.
- Select “Windows Update” from the list and follow the prompts for troubleshooting.
Hope this helps. Keep us posted on the status for further assistance.