This error occurs mostly when the computer is infected with virus. Few things you should be looking at while analyzing the error. What was the latest change you made to the computer, hardware / software. below mentioned steps are the basic steps that will help to resolve the problem. If you still encounter the problem Contact Us.
Follow the steps in sequence. Also, follow the below mentioned troubleshooting if you encounter a start-up error only. For Others there is a different article.
Install CCleaner
Clean all the junk files using CCleaner
Remove unwanted start-up files using CCleaner.
Install Malwarebytes and scan for infections
