I am running windows 10 x Tried to use Windows update diagnostic and repair tool and got the error message saying "windows update is either missing or corrupt. Looked again for missing file and it is still not there. I noticed that when I ran services. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :.
Cancel Submit. You may have malware which deleted it. Copy and paste this into notepad. Save it as a reg file then dbl click on it to import it into the registry Windows Registry Editor Version 5.
How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. Anthony Knox. I had the same issue and spent time looking at all the different possible solutions on offer. I think i hit luck as the first one worked for me and was very easy.
At the command prompt type type regsvr32 wuaueng. Restart the computer, go to windows update and hopefully it works. I had updates to install!! Also,remote management of Windows Firewall is not available when this service is stopped. Power Power Auto Manages power policy and power policy notification delivery. If this service is stopped or disabled, users will no longer be able to successfully logon or logoff, applications may have problems getting to users' data, and components registered to receive profile event notifications will not receive them.
ProtectedStorage Protected Storage Manual Provides protected storage for sensitive data, such as passwords, to prevent access by unauthorized services, processes, or users. It provides mechanisms for admission control, run time monitoring and enforcement, application feedback, and traffic prioritization.
RemoteAccess Routing and Remote Access Disabled Offers routing services to businesses in local area and wide area network environments. RemoteRegistry Remote Registry Manual Enables remote users to modify registry settings on this computer. If this service is stopped, the registry can be modified only by users on this computer. In Windows Vista and later versions of Windows, this service does not provide any functionality and is present for application compatibility.
Disabling this service will prevent other services in the system from being notified when the SAM is ready, which may in turn cause those services to fail to start correctly. This service should not be disabled. If this service is stopped, this computer will be unable to read smart cards. Schedule Task Scheduler Auto Enables a user to configure and schedule automated tasks on this computer.
The service also hosts multiple Windows system-critical tasks. If this service is stopped or disabled, these tasks will not be run at their scheduled times. If this service is stopped, this type of logon access will be unavailable. SensrSvc Adaptive Brightness Manual Monitors ambient light sensors to detect changes in ambient light and adjust the display brightness.
If this service is stopped or disabled, the display brightness will not adapt to lighting conditions. These include per-session temporary folders, RD themes, and RD certificates. Spooler Print Spooler Auto Loads files to memory for later printing sppsvc Software Protection Auto Enables the download, installation and enforcement of digital licenses for Windows and Windows applications.
If the service is disabled, the operating system and licensed applications may run in a notification mode. It is strongly recommended that you not disable the Software Protection service. Also announces SSDP devices and services running on the local computer. If this service is stopped, SSDP-based devices will not be discovered. If this service is disabled, users will not be able to use SSTP to access remote servers.
If this service is stopped, software-based volume shadow copies cannot be managed. SysMain Superfetch Manual Maintains and improves system performance over time.
If this service is stopped or disabled, applications will be unable to use keys protected by the TPM. To prevent remote use of this computer, clear the checkboxes on the Remote tab of the System properties control panel item. Themes Themes Auto Provides user experience theme management.
TrustedInstaller Windows Modules Installer Manual Enables installation, modification, and removal of Windows updates and optional components.
If this service is disabled, install or uninstall of Windows updates might fail for this computer. If this service is stopped, notifications of new interactive service dialogs will no longer function and there might not be access to interactive service dialogs. If this service is disabled, both notifications of and access to new interactive service dialogs will no longer function. If this service is stopped, any hosted UPnP devices will stop functioning and no additional hosted devices can be added.
If this service is stopped, shadow copies will be unavailable for backup and the backup may fail. W32Time Windows Time Manual Maintains date and time synchronization on all clients and servers in the network. If this service is stopped, date and time synchronization will be unavailable. If this service is stopped by a user, it may cause the currently running backup or recovery operation to fail. Disabling this service may disable backup and recovery operations using Windows Backup on this computer.
WbioSrvc Windows Biometric Service Auto The Windows biometric service gives client applications the ability to capture, compare, manipulate, and store biometric data without gaining direct access to any biometric hardware or samples. The service is started programmatically as needed. These plug-in modules are vendor-specific extensions to the Windows Color System baseline color device and gamut map models. Stopping or disabling the WcsPlugInService service will disable this extensibility feature, and the Windows Color System will use its baseline model processing rather than the vendor's desired processing.
This might result in inaccurate color rendering. If this service is stopped, any diagnostics that depend on it will no longer function. If this service is stopped, these functions will not be available. The service stores forwarded events in a local Event Log. If this service is stopped or disabled event subscriptions cannot be created and forwarded events cannot be accepted.
WerSvc Windows Error Reporting Service Manual Allows errors to be reported when programs stop working or responding and allows existing solutions to be delivered. Also allows logs to be generated for diagnostic and repair services. If this service is stopped, error reporting might not work correctly and results of diagnostic services and repairs might not be displayed.
Winmgmt Windows Management Instrumentation Auto Provides a common interface and object model to access management information about operating system, devices, applications and services. If this service is stopped, most Windows-based software will not function properly. WS-Management is a standard web services protocol used for remote software and hardware management. The WinRM Service needs to be configured with a listener using winrm.
Event collection and subscription to events require that the service is running. It also contains the logic to turn your computer into a software access point so that other devices or computers can connect to your computer wirelessly using a WLAN adapter that can support this. This service only runs when Performance Data Helper is activated. It is provided for backward compatibility only. Enables applications such as Windows Media Player and Image Import Wizard to transfer and synchronize content using removable mass-storage devices.
The service also has a public API that allows external consumers to programmatically retrieve the aggregated security health state of the system. WSearch Windows Search Auto Provides content indexing, property caching, and search results for files, e-mail, and other content.
It is strongly recommended that this service be kept running for best user experience of mobile broadband devices. Determines and verifies the identity of an application. Facilitates the running of interactive applications with additional administrative privileges. Processes installation, removal, and enumeration requests for software deployed through Group Policy.
Manages audio devices for the Windows Audio service. Manages audio for Windows-based programs. Provides User Account Control validation for the installation of ActiveX controls from the Internet and enables management of ActiveX control installation based on Group Policy settings.
Transfers files in the background using idle network bandwidth. Maintains an updated list of computers on the network and supplies this list to computers designated as browsers. The Bluetooth service supports discovery and association of remote Bluetooth devices. Copies user certificates and root certificates from smart cards into the current user's certificate store, detects when a smart card is inserted into a smart card reader, and, if needed, installs the smart card Plug and Play minidriver.
Provides four management services: Catalog Database Service, which confirms the signatures of Windows files and allows new programs to be installed; Protected Root Service, which adds and removes Trusted Root Certification Authority certificates from this computer; Automatic Root Certificate Update Service, which retrieves root certificates from Windows Update and enable scenarios such as SSL; and Key Service, which helps enroll this computer for certificates.
The Offline Files service performs maintenance activities on the Offline Files cache, responds to user logon and logoff events, implements the internals of the public API, and dispatches interesting events to those interested in Offline Files activities and changes in cache state. The Diagnostic Policy Service enables problem detection, troubleshooting and resolution for Windows components.
The version of Windows 7 is displayed next to System type. Some antivirus software might prevent SP1 from installing or slow down the installation. You can temporarily disable your antivirus software before the installation. Follow the instructions to install the update. If any important updates are found, select the link to view available updates. Install any important updates and then follow these steps again to check for SP1. Select Install updates. You might be asked for an admin password or to confirm your choice.
After SP1 is installed, sign in to your PC. You might see a notification indicating whether the update was successful. If you disabled your antivirus software before the installation, make sure you turn it back on. Go to the Windows 7 Service Pack 1 download page on the Microsoft website. Select Install Instructions to see which packages are available for download, and make note of the one that you need. Select the appropriate language from the drop-down list, and then select Download.
Select the packages you need to install, select Next , and then follow the instructions to install SP1. Your PC might restart a few times during the installation. Select the link in the table that corresponds with the version of Windows running on your PC.
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