Upon setup, the HDHR should make the correct adjustments to the firewall but GBPVR may need to have the config, pvrx2 and recording services added to the firewall.
Even with UAC turned off, I still occasionally get asked to allow some items access to the firewall.
Paul
Custom Built ASUS M4A79T Deluxe - AMD X4-955-Corsair XMS3 8GB DDR3 Memory-XFX HD-487A-ZHFC Radeon HD 4870 1GB Vid card - HAF922 Case-1 WD 1TB, 1 Seagate 1TB and 1 Rack Drive-InfiniTV4 & HDHomerun Tuners- Creative Soundblaster X-Fi Titanium- Acer H233H monitor-1 ATI DCT-W7 X64 Ultimate
#2-M4A79XTD EVO-AMD X4-925-4GB Corsair Ballistix Tracer DDR3 1600-Antec 750 PSU-Sony DVD/RW-2-1TB HD's- Zalman CNPS9700 LED heatsink-HVR2250 & 1600 with HDHR in a Coolermaster 690 II case-W7 x64 Ultimate