When I try to open a "memory stick" or external USB HD I get the error message: This operation has been cancelled due to restrictions in effect on this computer.I'm using XP Home and I do have TweakUI installed (someone said that migh be the problem).1 person needs an answerI do too

When I try to open a "memory stick" or external USB HD I get the error message: This operation has been cancelled due to restrictions in effect on this computer.I'm using XP Home and I do have TweakUI installed (someone said that migh be the problem).This can happen if your machine infected.Easy Cleanhttp://www.f-secure.com/en_EMEA/security/tools/easy-clean/Download details Autoplay Repair Wizardhttp://www.microsoft.com/downloads/details.aspx?FamilyID=C680A7B6-E8FA-45C4-A171-1B389CFACDAD&displaylang=enCan you let me know the entries on this key:[-] HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer= is there is something like this and other entries "NoDriveTypeAutoRun"=nass -- http://www.nasstec.co.uk