In this article, we will explore step-by-step solutions to resolve this error, ensuring a smooth boot-up of your Windows 10 system.<\/p>\n
How to Remove the \u201cThe Operating System Cannot Be Booted Because of Important System Driver Errors\u201d Notification<\/h2>\nSolution 1: Check for faulty connected external devices<\/h3>\n
If one of your connected peripheral devices is problematic, you may encounter a boot-time error.<\/p>\n
These include devices like your external hard disk drive, USB hub, mouse, or keyboard. To check for the faulty device, unplug all the devices and try booting Windows.<\/p>\n
If it boots normally, try plugging in the devices individually until you find the culprit.<\/p>\n
Solution 2: Check your system for driver issues<\/h3>\n
Drivers are crucial for your Windows OS to function correctly. Outdated or corrupted drivers cause issues, including app freezes, software conflicts, hardware failures, system instability, and more.<\/p>\n
Keeping your drivers updated is essential for seamless PC operation.<\/p>\n
Since your PC is not booting normally, you must install compatible drivers in Safe Mode. To boot into Safe Mode, follow these steps:<\/p>\n
- \n
- If your computer is turned off, press the power button to turn it on. When your PC shows signs that it\u2019s starting (when the Windows or your manufacturer\u2019s logo appears on the screen), hold the power button until the device turns off.<\/li>\n
- Repeat this process three more times and let your PC fully restart on the fourth attempt. You will enter WinRE (you can read more about WinRE on Microsoft\u2019s official support page<\/a>).<\/li>\n<\/ul>\n\r\n\r\n
![\"Choose]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Now, to enable Safe Mode, choose Troubleshoot<\/em> on the Choose an option<\/em>\u00a0screen.<\/li>\n<\/ul>\n\r\n\r\n
![\"Enable]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Select Advanced options.<\/em><\/li>\n<\/ul>\n\r\n\r\n
![\"Select]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Click Startup Settings<\/em>.<\/li>\n<\/ul>\n\r\n\r\n
![\"Click]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Select Restart<\/em>.<\/li>\n<\/ul>\n\r\n\r\n
![\"Select]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Your device will restart and display a list of options. Hit the number \u201c5\u201d or \u201cF5\u201d key on your keyboard to activate Safe Mode with Networking.<\/li>\n<\/ul>\n\r\n\r\n
![\"Your]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Now, try updating your drivers manually via Device Manager.<\/li>\n<\/ul>\n\r\n\r\n
![\"Try]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- Check if devices have the yellow exclamation mark or red X next to them. Right-click on such devices and select Update driver<\/em>.<\/li>\n<\/ul>\n\r\n\r\n
![\"Right-click]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\n- \n
- If no updates are available, right-click them and select \u201cUninstall device.<\/em>\u201d<\/li>\n<\/ul>\n\r\n\r\n
![\"Select]()
\r\n <\/div>\r\n <\/div>\r\n<\/div>\nRestart your computer – it will automatically reinstall the missing devices with their drivers and update them.<\/p>\n
To avoid problems with outdated drivers and error codes as 0xc0000221 you need to know how to update your drivers on a regular basis.<\/p>\n
However, knowing how to update your drivers manually is tricky. Although drivers are available on their manufacturers’ websites, you need the correct versions.<\/p>\n
For most users, it can be time-consuming, tedious, and confusing.<\/p>\n
The best alternative is to use automated driver updating software like Auslogics Driver Updater<\/a>.<\/p>\n
- If no updates are available, right-click them and select \u201cUninstall device.<\/em>\u201d<\/li>\n<\/ul>\n
- Check if devices have the yellow exclamation mark or red X next to them. Right-click on such devices and select Update driver<\/em>.<\/li>\n<\/ul>\n
- Now, try updating your drivers manually via Device Manager.<\/li>\n<\/ul>\n
- Your device will restart and display a list of options. Hit the number \u201c5\u201d or \u201cF5\u201d key on your keyboard to activate Safe Mode with Networking.<\/li>\n<\/ul>\n
- Select Restart<\/em>.<\/li>\n<\/ul>\n
- Click Startup Settings<\/em>.<\/li>\n<\/ul>\n
- Select Advanced options.<\/em><\/li>\n<\/ul>\n
- Now, to enable Safe Mode, choose Troubleshoot<\/em> on the Choose an option<\/em>\u00a0screen.<\/li>\n<\/ul>\n
![\"Choose](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Choose-an-option-continue-Windows-10.png\")
\r\n <\/div>\r\n ![\"Enable](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Choose-and-option-Troubleshoot-Windows-10.png\")
\r\n <\/div>\r\n ![\"Select](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Troubleshoot-Advanced-Options-Windows-10.png\")
\r\n <\/div>\r\n ![\"Click](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Advanced-options-Startup-Settings.png\")
\r\n <\/div>\r\n ![\"Select](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Startup-Settings-1.png\")
\r\n <\/div>\r\n ![\"Your](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Startup-Settings-Windows-10.png\")
\r\n <\/div>\r\n ![\"Try](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Device-Manager-Windows-10-1.png\")
\r\n <\/div>\r\n ![\"Right-click](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Device-Manager-Update-Driver-Speakers-1.png\")
\r\n <\/div>\r\n ![\"Select](\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/11\/Device-Manager-Update-Drivers-Monitors-1.png\")
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