I don´t have pop-ups alert allow\block from HIPS

when I enable HIPS and I want run one program (any),I don´t have pop-ups alert allow\block (in list manage I don´t have any program) and antivirus(HIPS) block the programs I´want run and computer freese because HIPS block all programs next

Thanks

Jose

PS. I´m reinstall the program comodo antivirus and clean regist and don´t have any antivirus install

Comodo antivirus
Product Information
Build Version: 2.0.17.58
DataBase Version: 2.0.0.396
AllowDB Version: 2.0.16.52
Program Updates Version: 2.0.17.58

License Information
License Status: Activated
Product Installation Date: 06-Jan-2008
Product Activation Date: 06-Jan-2008

Program Files Information
CMain.exe: 2.0.12.42
CavApp.exe: 2.0.11.39
CavSn.exe: 2.0.11.41
CavAud.exe: 2.0.9.26
CavMud.exe: 2.0.9.26
Cavasm.exe: 2.0.1.8
CavEmSrv.exe: 2.0.11.40
CAVSubmit.exe: 2.0.11.49
cavengine.dll: 2.0.0.5

System Information
Operating System: Windows XP
Operating System Version: 05.01.2600
Service Pack: Service Pack 2
Internet Explorer Version: 7.0.5730.13

Hardware Information
Central Processing Unit (CPU): Intel(R) Pentium(R) 4 CPU 1.70GHz
Total Memory: 255MB