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 [...]
Open your registry and find or create the key (new REG_DWORD value) below.
User Key: [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\
Explorer]
System Key: [HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\
Explorer]
Value Name: NoViewOnDrive
Data Type: REG_DWORD (DWORD Value)
Value Data: 32-bit bitmask
The “NoViewOnDrive” value uses a 32-bit bitmask to define local and network drive access for each logical drive in the computer. The lower 26 bits of the 32-bit word [...]
If you get an access denied error while installing Windows XP sp3 then these steps might be of help to you.
First method:
Try downloading full install package from microsoft website and install it. It can be obtained by going to the link http://support.microsoft.com/kb/322389/.
Second method:
Restart the computer and disable any anti virus or anti spy ware program [...]
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