| AWinstall Online Help |
 | Start Page |
 | Engine Functionality |
| Tasks and Actions |
| Installer Variables |
| Reading from Registry and Environment |
| Tips And Tricks |
| Frequently Asked Questions |
| Installer Actions |
| Extract Files with Folders |
| Register COM DLL |
| Register COM Type Library |
| Create Shortcuts and Start Menu Items |
| Register Fonts |
| Add Registry Keys |
| Add Keys from .reg file |
| Add Keys from System Registry |
| Run External Programs |
| Add Uninstall Shortcut |
| Setup Builder Interface |
| Main Windows |
| Property Pane |
| Project Tree |
| Event Log |
| Menu bar commands |
| File |
| Edit |
| View |
| Project |
| Task |
| Help |
| Toolbars |
| Standard |
| Actions |
| Extending your setups |
| Script Actions |
| Installer Object |
| AddRegKey Method |
| CancelInstall Method |
| CopyFile Method |
| CreateObject Method |
| CreateShortcut Method |
| RegisterFont Method |
| RegisterServer Method |
| RegisterTypeLib Method |
| RunProgram Method |
| ShowMessage Method |
| Variables Method |
| VersionMajor Property |
| VersionMinor Property |
| General Information |
| Product Registration |
| History of Changes |
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AWinstall supports the Variables syntax for easy access to the System Registry and Environment variables. To get a System Registry key, use the following syntax: ${REG:RegistryPath}. For example, ${REG:HKLM\SOFTWARE\Microsoft\Internet Explorer\Version} returns the version of Internet Explorer installed on the target machine. The following predefined registry roots are available:
To read an Environment variable, use the following syntax: ${ENV:VariableName}. For example, ${ENV:NUMBER_OF_PROCESSORS} returns the number of processors installed in the target system. You can use the Pseudo-Variables either in your scripts (for example, in the Installer.Variables method) or directly in your tasks and actions:
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