[Banan330]

Хрень,надо так

Скрытый текст

[Files]
Source: {#MyAppSource}\*.*; DestDir: {#OutputDir}\Vasya
Source: {#MyAppSource}\*.*; DestDir: {#OutputDir}\Masha

[Run]
Filename: "{cmd}"; Parameters: "/c if /i ""%computername%"" == ""123"" (xcopy /e /y ""{#OutputDir}\Vasya\*.txt"" ""{#MyAppName}\Vasya\"" )";
Filename: "{cmd}"; Parameters: "/c if /i ""%computername%"" == ""123"" (xcopy /e /y ""{#OutputDir}\Masha\*.txt"" ""{#MyAppName}\Masha\"" )";