TFS:
1. 打开Option -> Source Control -> Visual Studio TFS -> Configure User Tools;
2. 添加 .*, Compare, C:Program Files (x86)SourceGearDiffMergeDiffMerge.exe, /title1=%6 /title2=%7 %1 %2;
3. 添加 .*, Merge, C:Program Files (x86)SourceGearDiffMergeDiffMerge.exe, /title1=%6 /title2=%8 /title3=%7 /result=%4 %1 %3 %2;
GIT:
1. 打开Option -> Source Control -> Git Source Control Provider Options -> Configure User Tools;
2. 在External diff tool里指定: C:Program Files (x86)SourceGearDiffMergeDiffMerge.exe;