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“the access is denied” when executing bootrec /fixboot windows 10#
After closing the command prompt, go back to the Troubleshooting window then click Continue to boot into Windows 10 normally.Next, run this command then press Enter:.After exiting the diskpart, type V: then press Enter.At this point, you can exit diskpart by typing exit in the command prompt and then press Enter.After entering the last command, you will see a message saying “diskpart successfully assigned the drive letter” or something similar.After assigning a new drive letter to the partition, enter this command line and hit Enter:.For example: select vol 5 for FAT32 partition with size limited to 100MB the number of your HDD on which Windows is installed. To continue, enter these commands then hit Enter to execute:.NOTE: Be sure to hit Enter after every command line for execution. In the Command prompt, type the following command lines.In the Troubleshooting window, click Advanced options then click on Command Prompt.Then, select Troubleshoot from the given options.When prompted with the Automatic Repair mode screen, click Advanced options.Repeat doing this step until the system automatically launches the Startup Repair screen. As soon as you see the manufacturer’s logo, press and hold the Power button to force the system to shut down again.After a few minutes, turn the computer back on and wait for the system to start up.You can unplug it from the power source if needed. First, turn off/shut down the computer completely.To rule out the possibility that the error is caused by a missing or deleted EFI partition, recreating one will likely fix it. Without the EFI partition, Windows won’t be able to boot up successfully. The EFI partition is needed for you to boot up the operating system that’s installed on the internal hard drive.