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Monday, October 05, 2020

How to Disable Windows Defender Security Center (Antivirus, Firewall, etc.)

 

How to Disable Windows Defender Security Center (Antivirus, Firewall, etc.)



Method 1. Disable Windows Defender Antivirus from Windows GUI.

Method 1. Disable Windows Defender Antivirus from Windows GUI.

Step 1. Turn OFF Windows Defender Antivirus Real Time Protection.

To turn off Real-time Protection, double-click at the Windows Defender icon image in the taskbar, click Virus & threat protection, and then at Virus & threat Protection settings set to OFF the Real-time Protection and the Cloud-delivered protection.

 Turn off Defender real-time protection

Step 2. Modify Registry Permissions and Disable Defender Antispyware & Antivirus Protection.

1. Open Registry editor. To do that:

1. Simultaneously press  the “Win” Image-201_thumb_thumb_thumb_thumb1_t  + “R” keys to load the Run dialog box.
2. Type regedit and press Enter to open Registry Editor.

registry editor

2. Navigate (from the left pane) to this registry location/key:

  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender

3. (IMPORTANT): Before you continue, first take a backup of the "Windows Defender" registry key settings, and then use the backup file if something goes wrong. To take a backup of 'Windows Defender' key:

1. Right click on "Windows Defender" key and select Export.

disable windows defender firewall

2. Type a filename for the registry backup file (e.g. "Windows Defender") and Save the file at your Desktop. *

* Note: If needed, double click at the exported .reg file, to restore your registry back!

defender registry

4. Right click at the Windows Defender key and select Permissions.

fix Cannot Enable Windows Defender

5. At 'Permissions for Windows Defender' window, click Advanced.

Cannot start Windows Defender

6. Click Change Owner.

Cannot start Security Essentials

7. Type Administrators and press OK.

disable defender

8. Check the "Replace owner on subcontainers and objects" checkbox and click Apply.

Disable Windows Defender Registry

9. Then double-click to open Administrators entry.

Windows Defender won't turn on

10. Select the Full Control checkbox and press OK three (3) times. *

* Update (October 2019): After the latest Windows 10 system update, Microsoft doesn't allow to modify the permissions on the 'Windows Defender' key with error "Unable to save permission changes on Windows Defender. Access is denied". If you face this error, then skip the rest instructions of this step (press OK -> Cancel and OK to close the permissions window), and continue to Step-3 below.

change permissions registry

11. At the right-pane of Windows Defender key:

11a. Open the DisableAntiSpyware REG_DWORD value and change the Value data from 0 to 1 disable Windows Defender Antispyware protection. Click OK when done. *

* Note: If you cannot edit (modify) the value data, then close and re-open Registry Editor or make sure that the "Real Time Protection' remains off  (step-1).

disable defender windows 10

11b. Then open the DisableAntiVirus REG_DWORD value and change the Value data from 0 to 1 disable Windows Defender Antivirus protection. Click OK when done.

 

disable defender antivirus windows 10

12. Proceed to the the next step to disable Windows Defender Services.

Step 3. Disable Defender Security Center, Antivirus & Firewall Services.

The final step is to disable the Defender's services, as described below: *

* Note: If you cannot modify one (or more) of the mentioned registry values with error "Cannot Edit Start: Error writing the value's contents", then proceed and modify the registry offline, by following the steps at method-2 below.

1. To Disable the Windows Defender Security Center Service, modify the Start REG_DWORD value, from 2 to at the following registry key:

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  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SecurityHealthService

disable defender security center windows 10

2. To Disable the Windows Defender Antivirus Service,modify the Start REG_DWORD value, from 3 to at the following registry key:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDefend

3. To Disable the Windows Defender Antivirus Network Inspection Service, modify the Start REG_DWORD value, from 3 to at the following registry key:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WdNisSvc

4. To Disable the Windows Defender Firewall Service, modify the Start REG_DWORD value, from 2 to at the following registry key:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MpsSvc

5. Close registry editor and restart your computer.

Sunday, October 04, 2020

Fix Quicken Issue | Using QcleanUI to resolve issues installing or uninstalling Quicken for Windows

 

Using QcleanUI to resolve issues installing or uninstalling Quicken for Windows

Product Version
WINDOWS
1246 people found this helpful

Overview

The following steps are only to be used when contacting Quicken Support

If you're unable to install or uninstall Quicken for Windows, or if you experience issues using Quicken after a patch release, it's possible that Quicken isn't installed correctly on your computer.  Using the QCleanUI utility will make sure that you can reinstall Quicken correctly on your system.



Before you begin

QCleanUI should not be used to attempt to fix data issues, bank download issues, or password problems (Quicken ID Password, Vault Password etc.). It will also not resolve online banking issues (such as not being able to download transactions). 

Also, the QcleanUI process can be complex and if you require assistance, you can contact Quicken Support.

Subscription Release of Quicken

Instructions

If the steps above do not resolve the issue

You will need to manually complete the QClean process by following the steps below.

First: Download and use QCleanUI

  1. Back up your Quicken data. If you're unable to open Quicken to do so, you can skip this step and continue.
  2. Uninstall Quicken with the Add/Remove Programs feature through your computer's Control Panel. If you don't see Quicken in the list of programs, continue to Step 3.  
  3. Create a new folder on your desktop (right-click on your desktop and select New > Folder).
  4. Click MSICLEAN.exe and save the file to the new folder.
  5. Click QcleanUI.exe and save the file to the SAME new folder. 
  6. In the new folder, double-click QcleanUI.exe.
  7. Select Clean all versions, and then click CleanNote: QcleanUI may take several minutes to complete its task. When finished, you may see the error message highlighted below. You can disregard this error and continue with the process. 


Using QcleanUI to resolve issues installing or uninstalling Quicken for Windows

  1. Select Quit to close QcleanUI.