Unable to restart Post updating Windows update----Update 1

On Windows 7 :

Issue : You receive an Event ID 55 or a 0xc000021a Stop error in Windows 7 after you install security update 2823324

Scenario A: Recovery steps for computers that have installed security update 2823324 but have not yet restarted

Option 1: Manually uninstall the Security Update

Option 2: Incorporate a command line uninstall in a custom script

Option 3: Run removal script remotely by using PSEXEC

Scenario B: Recovery steps for computers that have installed security update 2823324 and are now failing to start

Option 1: Recover the last Restore Point

Option 2: Uninstall security update 2823324 at the command prompt

Solution Steps: http://support.microsoft.com/kb/2839011

On Windows 8 :

In case you end up with No boot issue post installing the Windows update , please follow the below steps

Try crashing the system by powering off at the Dell Logo to invoke the recovery options ,

1    Click next when you get Language options

2    Choose repair below the Install Button

3    Click Advanced troubleshooting steps

4    Click Command Prompt

5    Use the below commands to remove KB2808735

       Dism /image:C:\ /get-packageinfo /PackageName:Package_for_KB2808735~31bf3856ad364e35~amd64~~6.2.1.3 (to list is package is present)

dism /image:C:\ /remove-package /PackageName:Package_for_KB2808735~31bf3856ad364e35~amd64~~6.2.1.3 (to remove the package)

If the system is booting up

Go to the control panel and remove the KB2808735