How do I uninstall Batman Arkham Asylum?

I downloaded batman arkham asylum, finished it, and now i want to delete it. I saw the launcher had no uninstall button so I tried deleting the batman folders. It didn't work and now i tried to uninstall it from the control panel and i get..... Error Number: 0x80040702 Description: Failed to load DLL:... show more I downloaded batman arkham asylum, finished it, and now i want to delete it. I saw the launcher had no uninstall button so I tried deleting the batman folders. It didn't work and now i tried to uninstall it from the control panel and i get.....

Error Number: 0x80040702
Description: Failed to load DLL: FirewallInstallHelper

Setup will now terminate

What should i do?
Update: I also cannot reinstall it
3 answers 3