InstallAware for Windows Installer
 

Check File Version

This command compares a file version number to another file or a pre-set version string.

Variable

This variable holds TRUE if the file indicated by the Is File parameter is newer. If the file carries the same version or is older, the variable holds FALSE.

Is File

Indicates the source file for the comparison. Only a single file may be specified. If the specified file does not contain version information, its version will be assumed to be 0.0.0.0.

Newer than File

To compare with another file, check this item and provide the target file for the comparison. Only a single file may be specified. If the specified file does not contain version information, its version will be assumed to be 0.0.0.0.

Newer than Version Number

To compare with a version string, check this item and provide the version string. If the version string is absent, it will be assumed to be 0.0.0.0.