One of the best ways is to use an automatic software updater. These tools scan your computer for outdated drivers and automatically download and install the newest versions. Some of the most Driversol popular ones include DriverMax, Driver Easy, and Driver Alert. If you want to use Windows 10 Home edition, it requires Secure Boot enabled.
Reboot your PC and Windows will automatically install the default drivers. Right-click on above download registry keys then selects Run as Administrator. Again perform the steps 3 to 4 on Winsock registry key. These optimizations are reversible, you can easily restore the registry settings to the system defaults. Either choose from a Local install or Cloud download, do any additional changes you’d like, and finally click on the Next.
If there is physical damage to the sector, /f will prevent data from being written to that sector where /r may not prevent data from being written there again. But I have been using Microsoft since Windows 1 in 1983. Rebooted my computer using the new Seagate HDD as boot drive. Two weeks ago I was sure I had an internal HDD problem. Reading/Writing of data to the drive became very slow.
There’s no guarantee that formatting a corrupted hard drive will fix it, but formatting does remain one of the most effective solutions to fixing formatted hard drives. This is especially true for Full Formats, as the operating system searches the entire drive for bad sectors which are spaces on the hard drive that are no longer usable. Insert the USB flash drive or CD/DVD drive into the crashed computer then restart your device. Then your crashed system will start loading files and please wait patiently for the configuration.
After the setup process completes, you will be able to access Windows 10 via Live Mode. From there, you can perform a clean install of Windows 10. To do this, head over to /systemrestore and follow the instructions there. It’s possible that 0xc000021a Download is relative to certain software or driver that configured to start when you start Windows.
If you’re short on time, you can remove the external storage devices and boot from the desktop, but be sure to troubleshoot the external drive at some point. You should try to connect the drive to another system and see if it is reporting errors. If not, back up all files to the drive and then try the fixes below. Clonezilla is one of the most useful free hard drive repair software tools.
Uninstalling third-party apps can sometimes lead to unexpected issues, especially if you’re not familiar with how it works. If you’ve been having trouble getting rid of unwanted apps, try following our guide to uninstall them safely. If you receive the 0xC000021A error message while trying to start up Windows 10, you might try repairing the BCD.