When you try to connect to the
Microsoft Windows Update Web site or to connect to the Microsoft Update Web
site, you may receive one of the following error codes:
- 0x800A0046
- 0x80248011
- 0x80072EE7
- 0x8024402C
- 0x8024502D
- 0x800A01AD
0x800A0046 error code
To resolve this error, use one of the following methods:
Method 1: Remove the user account that is experiencing difficulty from the Guests or Limited account groups
- Click Start, click Run,
type control admintools, and then click
OK.
- Click Computer Management.
- Expand Local Users and Groups.
- Select Users.
- Open the account that is used to access Windows Update or
Microsoft Update.
- Click the Member Of tab.
- Select the user account that you want to remove, and then
click Remove.
Method 2: Set the Security Descriptor
- Click Start, click Run,
type cmd, and then click OK.
- Type sc sdset wuauserv
D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU),
and then press ENTER.
You will receive a "Success" message.
Note The Sc.exe tool is not available in a default Windows 2000 installation. The Sc.exe tool can be found from the Microsoft Windows 2000 Server Resource Kit. - Type Exit to close the command
prompt.
- Try Windows Update or Microsoft Update again.
Method 3: Add the Local Administrator and Service accounts to the Impersonate a client after
authentication policy
- Click Start, click Run,
type secpol.msc, and then press ENTER.
- Expand Local Policies.
- Click User Rights Assignment.
- Double-click to open the Impersonate a client after
authentication policy
- On the Local Security Settings tab, click
Add User or Group, and then add the Administrator and
Service to the list of Users and Groups.
- Click OK, and then restart the computer.
Method 4: Configure the Remote Procedure Call (RPC) service to log on as a Local System account
- Click Start, click Run,
type services.msc, and then click
OK.
- Locate and right-click the Remote Procedure Call
(RPC) service, and then click Properties.
- On the Log On tab, click Local System account, click Apply, and then click
OK.
0x80248011 error code
To have us resolve this error for you, go to the "
Fix it for me" section. If you prefer to fix this problem yourself, go to the "
Let me fix it myself" section.
Fix it for me
To fix this problem automatically, click the
Fix it button or link. Click
Run in the
File Download dialog box, and follow the steps in the Fix it wizard.
Notes- This wizard may be in English only. However, the automatic fix also works for other language versions of Windows.
- If you are not using 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.
Let me fix it myself
Before you resolve this problem, clear the Microsoft Internet Explorer cache. To do this, following these steps:
- On the Internet Explorer Tools menu, click Internet Options.
- On the General tab, click Delete Files in the Temporary Internet Files section.
- Click OK, and then click OK again.
To resolve this error, recreate the database that stores Windows
Update information or Microsoft Update information on your computer. To do
this, follow these steps:
- Click Start, click Run
type cmd in the Open box, and then
click OK.
- At the command prompt, type the following command, and then
press ENTER: net stop wuauserv
- At the command prompt, type the following command, and then
press ENTER: cd /d
c:\Windows\SoftwareDistribution
Where
c:\Windows is the folder where Windows is
installed. - At the command prompt, type the following command including
the quotes, and then press ENTER: rd /S /Q
DataStore
- At the command prompt, type the following command, and then
press ENTER: net start wuauserv.
- Exit the command prompt window.
0x80072EE7 error code
To have us resolve this error for you, go to the "
Fix it for me" section. If you prefer to fix this problem yourself, go to the "
Let me fix it myself" section.
Fix it for me
To fix this problem automatically, click the
Fix it button or link. Click
Run in the
File Download dialog box, and follow the steps in the Fix it wizard.
Notes- This wizard may be in English only. However, the automatic fix also works for other language versions of Windows.
- If you are not using 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.
Let me fix it myself
To resolve this error, examine the Hosts file. (This file may also
be named Hosts.sam.) Make sure that the file does not list any static IP
entries for the Windows Update Web site or for the Microsoft Update Web site.
The Hosts file is located in the C:\Windows\system32\drivers\etc
folder. To view the Hosts file, you may have to associate the file with
Notepad. To do this, follow these steps:
- Right-click the Hosts file.
- Click Open With, and then select Notepad
from the list of programs.
If the Hosts file contains a static IP address that is
associated with Windows Update or with Microsoft Update, comment the entry by
adding the # sign at the beginning of the entry. You can also delete the whole
line and save changes to the Hosts file.
Note Programs, such as Web accelerators, DNS accelerators, DNS caching
utilities, and Spyblockers, can add static IP entries for the Windows Update
Web site or for the Microsoft Update Web site to your Hosts file. This scenario
can cause Windows Update or Microsoft Update to fail.
0x8024402C or 0x8024502d error codes
To have us resolve these errors for you, go to the "
Fix it for me" section. If you prefer to fix this problem yourself, go to the "
Let me fix it myself" section.
Fix it for me
To fix this problem automatically, click the
Fix it button or link. Click
Run in the
File Download dialog box, and follow the steps in the Fix it wizard.
Notes- This wizard may be in English only. However, the automatic fix also works for other language versions of Windows.
- If you are not using 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.
Let me fix it myself
To resolve these errors, remove characters from the proxy
exception list, and then clear the proxy cache. To do this, follow these steps:
- Open Internet Explorer.
- On the Tools menu, click Internet
Options.
- Click the Connections tab, click
LAN Settings, and then click
Advance.
- Delete any entry in the Exceptions
section.
- Quit Internet Explorer.
- Click Start, click Run,
type cmd, and then click OK.
- Type the following commands. Press ENTER after each
command.
- proxycfg -d
- net stop wuauserv
- net start wuauserv
0x800A01AD error code
To have us fix the 0x800A01AD error code for you, go to the "
Fix it for me" section. If you prefer to fix this problem yourself, go to the "
Let me fix it myself" section.
Fix it for me
To fix this problem automatically, click the
Fix it button or link. Click
Run in the
File Download dialog box, and follow the steps in the Fix it wizard.
Notes- This wizard may be in English only. However, the automatic fix also works for other language versions of Windows.
- If you are not using 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.
Let me fix it myself
To resolve this error, use one of the following methods.
Method 1: Register the MSXML program files
To register the MSXML files, follow these steps.
Note You may not have installed the files that are listed in steps 3
and 5 on your computer. If you do not have one of these files, when you try to
register the file, you will receive an error message that is similar to the
following error message:
LoadLibrary("<filename>.dll") failed - The specified file
name could not be found.
You can ignore this error message and go to
the next step.
- Click Start, click Run,
type regsvr32 Msxml.dll in the Open
box, and then click OK.
- When you receive the following message, click
OK:
DllRegisterServer in Msxml.dll
succeeded.
- Click Start, click Run,
type regsvr32 Msxml2.dll in the Open box, and then click OK.
- When you receive the following message, click
OK:
DllRegisterServer in Msxml2.dll
succeeded.
- Click Start, click Run,
type regsvr32 Msxml3.dll in the Open box, and then click OK.
- When you receive the following message, click
OK:
DllRegisterServer in Msxml3.dll
succeeded.
Method 2: Register the
Wuaueng.dll file
To register the Wuaueng.dll file, follow these steps:
- Click Start, click Run,
type regsvr32 Wuaueng.dll, and then click
OK.
- When you receive the following message, click
OK:
DllRegisterServer in Wuaueng.dll
succeeded.