If you still need to stop your antivirus program from blocking our program, here’s how to fix that: How to Unblock a Program When You Still Can’t Install H&R Block Software If H&R Block won’t install, your antivirus program or system settings might be blocking permission for installation.įirst, check your computer’s security software instructions to see how to turn off that program. If you’re having issues with your antivirus blocking a program from installation, you’ll need to know how to fix that when you want to install H&R Block Tax Software.
