How to troubleshoot update installation issues for Microsoft Windows and Microsoft Office
To troubleshoot these issues, use one of the following methods. The first method is intended for a general audience. The other methods are intended for more advanced users.
Method 1: Search for the installation error code in the Windows Update Troubleshooter
Step 1: Locate the installation error codeLocate the installation error code that your computer recorded when the installation problem occurred. To do this, follow these steps:
- Click Start, click All
Programs, and then click Windows Update or
Microsoft Update.
- Click Review your update history. A window opens that shows all the updates that are installed and those that did not install successfully on the computer.
- In the Status column, locate the update that did not install, and then click the red X.
A new window opens that displays the installation
error code.
- Note the error number so that you can type or paste it into the search box in the next procedure.
Step 2: Search for the installation error code in the Windows Update TroubleshooterNext, we will see whether the Windows Update Troubleshooter can determine which steps that you can take to try to resolve this problem. To use the Windows Update troubleshooter, follow these steps:
- In the window that contains the installation error code, click Find Solutions.
- In the Microsoft Update or Windows Update window, in the Type keywords here box, type or paste the error number that you noted in step 4 of the "Locate the installation error code" procedure.
- Click Search.
- If you see solutions for what to try next, click the links, and then try to resolve the problem with the steps provided in the related articles.
If you don't see any solutions or if the steps did not resolve the problem, go to "Step 3: Search for the installation error code in the Microsoft Knowledge Base."
Step 3: Search for the installation error code in the Microsoft Knowledge BaseIf the Windows Update Troubleshooter did not resolve the problem, you can search the Microsoft Knowledge Base for additional solutions. To do this, follow these steps:
- In the Microsoft Update window or Windows Update window, click Go to Knowledge Base
articles.
- Search for the error number that you noted in step 4 of the "Step 1: Locate the installation error code" procedure above.
- If you see solutions that contain the installation error code, click the links, and then try to resolve your problem with the steps provided. If you don't see any solutions or if you could not resolve the problem, you can contact support. For more information, visit the following Microsoft website:
Method 2: Fix the known issues
You may also encounter the following issues when you try to install this update:
- The update does not install successfully.
- You get reminders to install this update, even though you already installed it.
- The desktop does not
load.
If you encounter one of these issues, try the methods.
Method 1: Reset Windows Update components and then try updating
your computer
To reset the Windows Update components automatically, click the
Fix it button or link. Click
Run in the
File Download
dialog box, and then follow the steps in the Fix it wizard.
Note This Fix it Solution has two modes: Default and Aggressive. You should run the Fix it solution in Default mode and determine whether it resolves your problem with Windows Update before you run it in Aggressive mode.
Fix this problemMicrosoft Fix it 50202 Note This wizard may be in English only, but the automatic fix also works for other language versions of Windows.
Note If you are not on the computer that has the problem, save the Fix it solution to a flash drive or a CD and then run it on the computer that has the problem.
For more information about how to reset Windows Update components, visit the following Microsoft website:
971058 How do I reset Windows Update components?
Method 2: Manually download the update and then install it in clean boot mode
We suggest that you install the updates in clean boot mode to avoid the interruption of non-Microsoft programs. To enter clean boot mode on a computer, follow these steps:
-
Click Start, type msconfig in the Start
Search box, and then press ENTER.
- If you are prompted for an administrator password or for confirmation, type
the password or click Continue.
-
On the General tab, click Selective Startup.
-
Under Selective Startup, clear the Load Startup Items check box.
-
Click the Services tab, select the Hide All Microsoft
Services check box, and then click Disable All.
-
Click OK.
- When prompted, click Restart.
- Try updating your computer again.
For more information about this method, visit the following Microsoft website:
331796
Perform a clean startup to determine whether background programs are
interfering with your game or program
Advanced information for advanced users
This section is intended for advanced computer users. For help with advanced troubleshooting, ask your system administrator or contact Microsoft Support at:
Steps to take when the error message is listed as 0x80070643, and no extended error is returned
Sometimes, the extended error is not available in the installation history or in the Windowsupdate.log file. Only error 0x80070643 is returned. To resolve this issue, see the "Information about updates that are installed by using Windows Installer" section later in this article.
Information about updates that are installed by using the command-line installer, Package Installer for Windows, or Windows Installer
Most updates to Windows XP, Microsoft Windows 2000, and Windows Server 2003 are installed by using the Package Installer for
Windows.
For more information about the Package Installer,
click the following article number to view the article in the Microsoft
Knowledge Base:
832475
Description of the new features in the package installer for Windows software updates
Most updates to the Microsoft .NET Framework,
Microsoft Office, and Microsoft SQL Server are installed by using Windows
Installer.
For more information about
Windows Installer, click the following article number to view the article in
the Microsoft Knowledge Base:
282477
Windows Installer resources
The command-line installer is used for updates that
must use functions that are not available in the other installers.
Information about updates that are installed by using the command-line installer
The following example shows an update that is started by the
command-line installer.
2005-06-06 16:33:30 184 750 Handler :::::::::::::
2005-06-06 16:33:30 184 750 Handler :: START :: Handler: Command Line Install
2005-06-06 16:33:30 184 750 Handler :::::::::
This information usually indicates that the update is downloaded as an
executable that then starts another installer, such as Windows Installer for
the .NET Framework.
Information about updates that are installed by using Package Installer for Windows
The following example shows an update that is started by Package
Installer for Windows.
2005-06-06 16:37:06 184 124 Handler :::::::::::::
2005-06-06 16:37:06 184 124 Handler :: START :: Handler: Windows Patch Install
2005-06-06 16:37:06 184 124 Handler :::::::::
If you cannot find a KB
#####.log file by
using the method that is described in the "How to troubleshoot failed updates
for Microsoft Windows" section, try to install the update from the Microsoft
Download Center to see whether any error messages occur.
Note By default, the Windows Update or Microsoft Update website will suppress all errors. Examine the log file, or install the update from the Microsoft Download Center to see whether an error occurred.
Information about updates that are installed by using Windows Installer
The following example shows an update that is started by Windows
Installer.
2005-06-08 15:42:07 3632 e4c Handler :::::::::::::
2005-06-08 15:42:07 3632 e4c Handler :: START :: Handler: MSI Install
2005-06-08 15:42:07 3632 e4c Handler :::::::::
If the steps in the "How to troubleshoot update installation issues for Microsoft Windows and Microsoft Office" section do not resolve the installation issues, enable Windows Installer logging, and then reproduce the installation failure again. For more information about the steps to enable, click the
following article number to view the article in the Microsoft Knowledge Base:
223300
How to enable Windows Installer logging
How to identify the specific handler
The handler is the Windows Update component that starts the
installer. To identify the handler, follow these steps:
- Click Start, click Run,
type %systemroot%\windowsupdate.log, and then click
OK.
- Locate the name of the update by searching for the specific update in the log file. For example, to search for the .NET Framework 1.1 Service Pack 1 update, follow these steps:
- Click Edit, click
Find, type .NET, and then click
Find Next.
- Click Find Next until you see a
message that is similar to the following:
2005-06-02 16:02:01 936 474 DnldMgr * Updates to download = 1
2005-06-02 16:02:01 936 474 Agent * Title = Microsoft .NET Framework 1.1 Service Pack 1
2005-06-02 16:02:01 936 474 Agent * UpdateId = {6F5DC828-0F05-4577-9A8A-74AB1CBE00A9}.100
2005-06-02 16:02:01 936 474 Agent * Bundles 1 updates:
2005-06-02 16:02:01 936 474 Agent * {AFCFDECF-2B9F-4881-8CFE-F56ED0DD81AF}.100
Note You will see the update title, the UpdateID, and the BundleID.
The UpdateID identifies the general update. The BundleID
(AFCFDECF-2B9F-4881-8CFE-F56ED0DD81AF}.100) identifies the specific package
that the client must download.
- Locate the handler by searching for the BundleID. To do
this, click Edit, click Find, type the
BundleID that you want to find, and then click Find Next until
you locate the BundleID. The following example shows that the update was
downloaded and that the handler called the command-line installer component to
complete the installation.
2005-06-02 16:02:11 936 474 Agent *************
2005-06-02 16:02:11 936 474 Agent ** START ** Agent: Installing updates [CallerId = WindowsUpdate]
2005-06-02 16:02:11 936 474 Agent *********
2005-06-02 16:02:11 936 474 Agent * Updates to install = 1
2005-06-02 16:02:11 936 474 Agent * Title = <NULL>
2005-06-02 16:02:11 936 474 Agent * UpdateId = {6F5DC828-0F05-4577-9A8A-74AB1CBE00A9}.100
2005-06-02 16:02:11 936 474 Agent * Bundles 1 updates:
2005-06-02 16:02:11 936 474 Agent * {AFCFDECF-2B9F-4881-8CFE-F56ED0DD81AF}.100
2005-06-02 16:02:16 936 6c4 Report REPORT EVENT: Content Download Download succeeded.
2005-06-02 16:02:20 936 474 Handler Attempting to create remote handler process as CPU\User in session 0
2005-06-02 16:02:21 936 474 DnldMgr Preparing update for install, updateId = {AFCFDECF-2B9F-4881-8CFE-F56ED0DD81AF}.100.
2005-06-02 16:02:23 512 860 Misc =========== Logging initialized (build: 5.8.0.2469, tz: -0700) ===========
2005-06-02 16:02:23 512 860 Misc = Process: C:\WINDOWS\system32\wuauclt.exe
2005-06-02 16:02:23 512 860 Misc = Module: C:\WINDOWS\system32\wuaueng.dll
2005-06-02 16:02:23 512 860 Handler :::::::::::::
2005-06-02 16:02:23 512 860 Handler :: START :: Handler: Command Line Install
2005-06-02 16:02:23 512 860 Handler :::::::::
2005-06-02 16:02:23 512 860 Handler : Updates to install = 1
For more information, click the following article number to
view the article in the Microsoft Knowledge Base: 902093
How to read the Windowsupdate.log file
Information about Office 2003 updates from Windows Update, Microsoft Update, or WSUS
By default, Office 2003 updates are offered to a client as binary-delta updates. To reduce the size of the download, these updates only contain the actual files that change. These updates require access to the local installation source (LIS) or to the original installation media. If the update cannot be installed, the client requests the full update the next time that it connects to the Windows Update website or to the Microsoft Update website. The following sections describe the specific scenarios.
Information about installing updates with Automatic Updates by using Microsoft Update or WSUS
- Automatic updates and scheduled installation scenario
- The binary delta update is offered first.
- If the binary delta update fails with error 0x8024002c,
the full update is offered during the next detection attempt.
- If the full update fails with error 0x8024002d, the
update installs in interactive mode. Windows Installer prompts for installation
media if it is required.
- Automatic updates and interactive mode scenario
- The binary delta update is offered first.
- If the binary delta update fails with error 0x8024002c,
the full update is offered during the next detection attempt. Windows Installer
prompts for installation media if it is required.
Information about installing updates from the Microsoft Update Web site
- The binary delta update is offered and Windows Installer
can prompt for the installation media.
- If the binary delta update fails with error 0x8024002c,
the full update is offered during the next detection cycle. Windows Installer
prompts for installation media if it is required.
Note If you receive error 0x8024002c, visit the Microsoft Update Web
site again, and then install the full update. Automatic Updates will
automatically recover at the next scheduled detection cycle.