By exceltechguru at 2021-01-29 • 0 collector • 127 pageviews

Microsoft Windows has been one of the most widely used operating systems for PCs. However, it is also one of the most vulnerable to malicious software viruses that can corrupt or damage the core of your system. This is known as the Windows ACTIVATION Error 0XC004F211. Fortunately, there are several ways to deal with this problem if you are experiencing it on your system.To do this, you will need to open the Task Manager by pressing CTRL+ALT+DELETE and then click on the "Safe Mode" tab. When the window loads up, you should press "Enter" to boot your computer again .

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