Let's try reverting the pending updates (if possible) from the recovery environment.
Press F8 while your computer is booting to display the Advanced Boot Options menu. Use the arrow keys to highlight Repair Your Computer, and press Enter.
Select a keyboard input method and click Next. A logon dialog box appears, as you can see in the following figure:
Select the name of an administrator account—enter its password (if any), and click OK.
At the System Recovery Options menu, choose Command Prompt
At the command prompt window, type the following commands, press enter after each:
bcdedit | find "osdevice"
Note the drive letter that is returned. Use that letter below instead of C: if different.
Clear Transactional Logfiles Warning: this fix is specific to the user in this thread. No one else should follow these instructions as it may cause more harm than good, especially if the computer is not experiencing these exact issues. Do not attempt this fix unless instructed to do so. If you are after assistance, please start a thread of your own.
Click on the Start
button and in the search box, type Command Prompt
When you see Command Prompt on the list, right-click on it and select Run as administrator
When command prompt opens, copy and paste the following commands into it one at a time and press enter after eachone. Type Y and press enter if you are asked "Are you sure?" to any line. Ignore any failure messages, they are perfectly normal and nothing to worry about.
fsutil resource setautoreset true %SystemDrive%\
attrib -r -s -h %SystemRoot%\System32\Config\TxR\*
del %SystemRoot%\System32\Config\TxR\*
attrib -r -s -h %SystemRoot%\System32\SMI\Store\Machine\*
del %SystemRoot%\System32\SMI\Store\Machine\*.tm*
del %SystemRoot%\System32\SMI\Store\Machine\*.blf
del %SystemRoot%\System32\SMI\Store\Machine\*.regtrans-ms