Use CFREGISTRY with the Delete action to delete a registry key or value.
<CFREGISTRY ACTION="Delete" BRANCH="branch" ENTRY="keyorvalue">
Required. Specifies one of the following:
Required for value deletion. The value to be deleted.
If you delete a key, CFREGISTRY also deletes values and subkeys defined beneath the key.
<!--- This example uses CFREGISTRY with the Delete Action to remove a key from the registry ---> <HTML> <HEAD> <TITLE>CFREGISTRY ACTION="Delete"</TITLE> </HEAD> <BODY> <CFREGISTRY ACTION="Delete" BRANCH="HKEY_LOCAL_MACHINE\Software\cflangref\tempkey" ENTRY="LastCFM01"> <H1>CFREGISTRY ACTION="Delete"</H1> </BODY> </HTML>