| Group of variables | Variable name | Type | Access | Description | 
| General | ROOT | String | Read | The Project Disk Root folder | 
|   | RESOURCES | String | Read | The Project resources folder | 
| System paths | MYDOCUMENTS | String | Read | The user's personal ("My Documents") folder on their system. Usually this is something like :  "Users\<UserName>\My Documents" | 
|   | APPDATA | String | Read | The file system directory that serves as a common repository for application-specific data. | 
|   | DESKTOP | String | Read | The path to the user's Desktop directory. A typical path is "Users\<UserName>\Desktop" | 
| 
 | MYMUSIC | String | Read | My music folder. A typical path is "Users\<UserName>\My Music" | 
| 
 | MYPICTURE | String | Read | My picture folder. A typical path is "Users\<UserName>\My Picture" | 
| 
 | LAST_SELECTED | String | Read | The folder, that has been selected in the Select folder dialog. Used for the "Copy a folder" action  or for the ""Copy files" action. | 
| Windows version | WINVERSION_NAME | String | Read | The text name of the operating system. For more information, see Remarks. | 
| 
 | WINVERSION_MAJOR | Number | Read | The major version number of the operating system. For more information, see Remarks. | 
| 
 | WINVERSION_MINOR | Number | Read | The minor version number of the operating system. For more information, see Remarks. | 
| 
 | WINVERSION_TYPE | Number | Read | The additional information about the system. For more information, see Remarks. | 
| 
 | WINVERSION_X64 | Boolean | Read | The logical value is True if the application is launched in Windows 64-bit. | 
| Localization | LANGUAGE_NAME | String | Read/Write | The name of the current language. | 
| System info | ScreenWidth | Number | Read | The width in pixels of a user's screen. | 
| 
 | ScreenHeight | Number | Read | The height in pixels of a user's screen. | 
| 
 | SysLocaleName | String | Read | The locale name of the operating system based on RFC 4646. Generally, the pattern <language>-<REGION> is used. Here, language is a lowercase ISO 639 language code. The codes from ISO 639-1 are used when available. Otherwise, codes from ISO 639-2/T are used. REGION specifies an uppercase ISO 3166-1 country/region identifier. For example, the locale name for English (United States) is "en-US". | 
| 
 | SysLanguageName | String | Read | The lowercase ISO 639 language code , for example:  "en" - English, "fr" - French, "de" - German, "it" - Italian, "es" - Spanish and etc.) |