To avoid possible denial of service (DoS) attacks on the Windows Update site Microsoft has taken some steps that can cause a specific Windows Update problem: You can contact the Windows Update site, but at the end of the process you receive a report "No Updates Installed."
I have had a great deal of success recommending the following approach:
1. Rename the folder: Windows\System32\CatRoot2 folder to CatRoot2OLD
2. Delete the folder(s) C:\WUTemp If you have additional drives, delete all the X:\WUTemp folders.
3. Repair the WU database:
Errors Occur When You Try to Install Updates from the Windows Update Web Site
Now the magic fix:
4. In c:\Windows\system32\etc edit your HOSTS file by adding these two entries with notepad:
[tt]
63.210.47.52 download.windowsupdate.com
208.172.158.234 [/tt]
(Be sure notepad does not add a '.txt' extension to the HOSTS file)
Reboot and try again.
Best,
Bill Castner
I have had a great deal of success recommending the following approach:
1. Rename the folder: Windows\System32\CatRoot2 folder to CatRoot2OLD
2. Delete the folder(s) C:\WUTemp If you have additional drives, delete all the X:\WUTemp folders.
3. Repair the WU database:
Errors Occur When You Try to Install Updates from the Windows Update Web Site
Now the magic fix:
4. In c:\Windows\system32\etc edit your HOSTS file by adding these two entries with notepad:
[tt]
63.210.47.52 download.windowsupdate.com
208.172.158.234 [/tt]
(Be sure notepad does not add a '.txt' extension to the HOSTS file)
Reboot and try again.
Best,
Bill Castner