In your Windows 11 computer, when you open the Services console, the Windows Update Medic Service may be missing from the list. When you scroll the services list, you may note that it is listed as WaaSMedicSvc instead of its actual display name — Windows Update Medic Service.Read more
Services
Accounts “Sign-in Options” in Settings is Completely Blank
When you open Settings → Accounts → Sign-in Options, the Sign-in Options page may be completely empty. As a result, you cannot modify the PIN, dynamic lock, or other sign-in settings.Read more
Windows Firewall Error 0x800706D9 “The snap-in failed to load”
When you open the Windows Firewall (with Advanced Security) applet, the following error may show up:
There was an error opening the Windows Defender Firewall with Advanced Security snap-in The Windows Defender Firewall with Advanced Security snap-in failed to load. Restart the Windows Defender Firewall service on the computer that you are managing. Error code: 0x6D9.
Client License Service (ClipSVC) Error 126
When you start the Client License Service (ClipSVC) service on your computer, error 126 may occur. Here’s the full error message text:Read more
McpManagementService Error Code: 15100 – Failed to Read Description
When you open Services MMC and double-click “McpManagementService”, the properties dialog may show the error 15100.Read more
[CBS] Error 80041002 When Installing Windows Updates
After being unable to install Windows Updates, the error code 80041002 may have been recorded when you checked the CBS logs. Here’s an excerpt from CBS.log: 000009a4 (F) Installer: Mof Binary Name: cmiadapter.dll ErrorCode: 80041002 Phase: 32 Mode: Install (upgrade) Component: Microsoft-Windows-NetworkProfile-CIM, Culture=neutral, PublicKeyToken=31bf3856ad364e35, ProcessorArchitecture=amd64, versionScope=NonSxS[gle=0x80004005] Error CSI 00000944@2023/1/4:13:48:41.970 (F) CMIADAPTER: Exiting with HRESULT code … Read more
Windows Modules Installer (TrustedInstaller) Service Missing or Throws Error 3
When you open the Services MMC, the Windows Modules Installer Service (“TrustedInstaller”) service may be missing from the list. On some systems, the Windows Modules Installer service may exist, but attempting to start the service causes error 3. Windows could not start the Windows Modules Installer service on Local Computer. Error 3: The system cannot … Read more
Remote Desktop Service Error 126 Module not found
When you attempt to start the Remote Desktop Services (“TermService”) service, Error 126 may occur. Here’s the complete error message:Read more
Restore Missing Delivery Optimization Service (DoSvc)
If the Delivery Optimization Service (DoSvc) is missing in the Services MMC console in Windows 10/11, use the registry fix in this article to restore it.Read more
Windows Update Service “Access is Denied” When Changing Startup Type
When you open the Services MMC and change the Windows Update service’s startup type, the “Access is denied” error occurs after clicking Apply or OK. Cause The above error occurs due to tightened permissions for the Windows Update service’s registry key(s). Resolution To resolve the issue, change ownership of the “wuauserv” registry key and assign … Read more