Use Beyond Compare with Team Foundation Server in VS 2008/VS2005

VS2008 → Tools → Source Control → Visual Studio Foundation Service → Configure User Tools: Compare → C:\Program Files\Beyond Compare 3\BComp.exe → %1 %2 Merge → C:\Program Files\Beyond Compare 3\BComp.exe → %1 %2 /savetarget=%4 /title1=%6 /title2=%7