When you uninstall
ISA, you can try to uninstall the ISA Firewall Client from Add/Remove
Programs. Try to finish the wizard no matter what errors you see. Then we
can manually remove the Firewall Client:
A. Open Registry Editor (regedt32) and remove the following keys (you may
not be able to locate all of them):
- Remove 8A95A7C8EBA9A954A939802C184A2A46 from
HKEY_CLASSES_ROOT\Installer\Features\.
- Remove 8A95A7C8EBA9A954A939802C184A2A46 from
HKEY_CLASSES_ROOT\Installer\Products\
- Remove Firewall Client from HKEY_CURRENT_USER\Software\Microsoft\.
- Remove Firewall Client from HKEY_LOCAL_MACHINE\Software\Microsoft\.
- Remove Firewall Client from HKEY_USERS\.DEFAULT\Software\Microsoft\.
- Remove 8A95A7C8EBA9A954A939802C184A2A46 from
HKEY_LOCAL_MACHINE\Software\CLASSES\Installer\Features\.
- Remove 8A95A7C8EBA9A954A939802C184A2A46 from
HKEY_LOCAL_MACHINE\Software\CLASSES\Installer\Products\.
- Remove 945E895D0A5100149B4B8D6E01A3DA26 from
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer
\Components\.
- Remove 8A95A7C8EBA9A954A939802C184A2A46 from
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Featu
res
\.
- Remove the C:\Program Files\Microsoft Firewall Client value from
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer
\Folders\.
- Remove {8C7A59A8-9ABE-459A-9A93-08C281A4A264} from
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall .
B. Delete the following folders and files:
- C:\Program Files\Microsoft Firewall Client
- Find and delete Wspcpl32.cpl