Software Uninstaller & Netscape Navigator -- v.1.9.0.531 -- Vista BE (not SP1)
Author=Netscape, Software=Navigator is now on the list.
The Custom Uninstaller search shows 25 registry lines belonging to no specific software, and 304 files belonging to Adobe Reader 8.0.
Windows Registry Editor Version 5.00
application/vnd.adobe.xdp="xdp"
application/vnd.rmf="rmf"
application/vnd.fdf="fdf"
application/vnd.adobe.xfdf="xfdf"
\C:\\Program Files\\Java\\jre6\\bin\\javaws.exe\""="Yes"
C:\\Program Files\\Adobe\\Reader 8.0\\Reader\\AcroRd32.exe="Yes"
TYPE0="application/x-java-jnlp-file"
application/x-java-jnlp-file="\"C:\\Program Files\\Java\\jre6\\bin\\javaws.exe\""
TYPE1="application/vnd.fdf"
TYPE2="application/vnd.adobe.xfdf"
TYPE3="application/vnd.rmf"
TYPE4="application/vnd.adobe.xdp"
TYPE5="application/x-ebx"
TYPE6="application/vnd.adobe.edn"
application/vnd.adobe.xdp="C:\\Program Files\\Adobe\\Reader 8.0\\Reader\\Acrord32.exe"
application/vnd.rmf="C:\\Program Files\\Adobe\\Reader 8.0\\Reader\\Acrord32.exe"
application/vnd.fdf="C:\\Program Files\\Adobe\\Reader 8.0\\Reader\\Acrord32.exe"
application/vnd.adobe.xfdf="C:\\Program Files\\Adobe\\Reader 8.0\\Reader\\Acrord32.exe"
After selecting just the highest key, clicking Delete, then Close, the refreshed Software Uninstaller list no longer showed that software (Author=Netscape, Software=Navigator).
Author=, Software=Netscape was now on the list. In the registry, it was a single empty key.