Yes. Open main.iss and scroll down to
Code:
[ArcFiles]
Source: {src}\Data1.cab; DestDir: {app}; Disk: 1;
Source: {src}\Data2.cab; DestDir: {app}; Disk: 1;
Source: {src}\Data3.cab; DestDir: {app}; Disk: 1;
Source: {src}\Data4.cab; DestDir: {app}; Disk: 2;
Source: {src}\Data5.cab; DestDir: {app}; Disk: 2;
Source: {src}\Data6.cab; DestDir: {app}; Disk: 2;
{#SourceToProgress}
Replace this section with this
Code:
[ArcFiles]
Source: {src}\Data1.cab; DestDir: {app}; Disk: 1;
Source: {src}\Data3.cab; DestDir: {app}; Disk: 1;
Source: {src}\Data2.cab; DestDir: {app}; Disk: 2;
Source: {src}\Data4.cab; DestDir: {app}; Disk: 2;
Source: {src}\Data5.cab; DestDir: {app}; Disk: 2;
Source: {src}\Data6.cab; DestDir: {app}; Disk: 2;
{#SourceToProgress}