Hi Paul,
Thank you for replying.
As the BitLocker is an ongoing issue for many users, I suggest you to boot Windows from a USB, backup the user data, and completely reinstall Windows 10 and restore them once you reinstall Windows 10.
Note: Please note that you will lose all your applications; however, you can save your user data like documents, pictures, videos, photos, etc., onto your USB.
So, follow the below steps to back up the user data from your computer onto a USB using Command Prompt.
Before following the below steps, make sure you have 2 USB drives, one to create Windows 10 bootable media (you need at least 8 GB) and another USB to back up the user data. The second USB space should be more
depending on the data that you have on your computer.
Step 1:
Create Windows 10 bootable USB by following
How to create Windows 10 installation DVD/USB flash drive Step-by-Step Guide.
Step 2:
Once you create bootable USB, plug the USB to your computer and boot from the USB by following
Boot From USB. In this link, follow the steps until you get the
Install now screen and click on Repair your computer.
Step 3:
Once you click on
Repair your computer and on the Choose an option screen, click on
Troubleshoot > Advanced options > Command Prompt.
Step 4:
Once the Command Prompt is up and running, type
notepad in the Command Prompt and Notepad will be launched, so at this point, plug in the second USB, where you want to copy and paste the user data from your computer to the USB (you can toggle the Command Prompt and Notepad by pressing the
Alt and the Tab key from your keyboard).
Step 5:
Again, toggle to Command Prompt and type
notepad again (at this point, there will be 2 notepad windows and 1 Command Prompt window).
Step 6:
So, toggle to either of Notepad's and click on
File > Open. Then, locate to the folder, where the user data is and copy the folder by pressing the
Ctrl and the C key from your keyboard (you will be able to copy only one file/folder at a time).
Step 7:
Once you copy a file/folder, toggle to other Notepad and click on
File > Open. Then, open your second USB and paste the file/folder that you copied by pressing the
Ctrl and the V key from your keyboard (you will not see the user interface while the copy and pasting is going on, you need to check the size of the USB drive, whether it is filling up and it will take a lot of time to copy
and paste the data, so please don’t unplug or turn off the computer, while the progress is going on).
Step 8:
Do the same thing for all the files and folders that you want to copy and paste onto
your USB drive.
Step 9:
Once you are done with this, unplug the second USB, where your user data is saved now
and follow Clean Install Windows 10 to do a Clean Installation of Windows 10.