McUICnt is short for McAfee HTML User Container.

This executable file is often located in the subfolder C:\Program Files\Common Files.

For detailed measures, yo refer to the next part.

execute sfc /scannow

McAfee provides a professional removal tool to help completely remove all files and remnants of the product.

In this way, you could follow the next steps to use this tool.

Step 2: Wait for the file to load and follow the next on-screen instructions to run this tool.

The process will take several minutes to remove all files from your PC.

Once the uninstallation process finishes, you could cycle your system to verify if the app has been uninstalled.

For detailed steps, you might refer to this post:Is McAfee Safe for Your Windows/Mac?

Here Are the Answers.

Step 1: TypeCommand PromptinSearchand chooseRun as administrator.

Step 2: Typesfc /scannowand pressEnterto execute the command.

Step 1: TypeCreate a restore pointinSearchand open it.

Step 2: ClickSystem Restore…to chooseNextand select a wanted restore point.

Then you’ve got the option to follow the prompts to finish the recovery.

To protect your system and data, there is another way backup.

Data backup and recoveryis a common way to prevent data loss.

With this purpose,MiniTool ShadowMaker freecan provide you with a backup plan.

you’re able to configure an automatic backup with different types of backup via MiniTool ShadowMaker.

Try this program and you’re free to get a 30-day free trial version.

Hope this article can be useful for you.