I recently rebuilt my computer and had to re-enter my Tortoise SVN settings for Beyond Compare. Now I won't forget!
Diff Viewer
"C:\Program Files (x86)\Beyond Compare 4\BComp.exe" %base %mine /title1=%bname /title2=%yname /leftreadonly
Merge Tool
"C:\Program Files (x86)\Beyond Compare 4\BComp.exe" %mine %theirs %base %merged /title1=%yname /title2=%tname /title3=%bname /title4=%mname
