To repair this error:
1)Run regedit Click on Edit -> Find kbdclass
2) Search through for as many “Upperfilters” you can find.
Mine was under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E96B-E325-11CE-BFC1-08002BE10318}
3) They most likely have 2 lots of drivers associated with it eg ‘tphclhs kbdclass’ , usually comes if you have installed VMWARE previously
4) Double click the ‘Upperfilter’ and delete the other entry [...]
In the event that you are not able to install updates usign WindowsUpdate you can follow any of the following procedures :
Use a utility like ccleaner clear up PC Junk. Also flush the Software Distribution Folder and then reboot. If you are using WindowsUpdate try using MicrosoftUpdates and vice versa.If you still cannot Update Windows Vista (or [...]
If you find that a particular Windows Vista Update does not install, here are some suggestions:
First clear up your Temp File/Cache, Reboot and try again. Best and easier to use CCleaner. Disable your Firewall and try ! In many cases, the update may fail to install in the first instance, but for some inexplicable [...]
System resources, such as file data, registry data, and even in-memory data, can develop inconsistencies during the lifetime of the operating system. These inconsistencies may be caused by various hardware failures or by software issues. In some cases, these inconsistencies can affect the Windows Servicing Store, and they can cause a Windows Vista update to [...]
If, when you open Windows Update website, you get a blank Windows Update page, you may have to re-register the following:In Vista’s Start Menu search Bar, type Run and hit enter. Next type the following, one after the other and click OK after each. This will probably help you.
regsvr32 jscriptregsvr32 vbscriptregsvr32 /i mshtml

