Self-Extractor 3.1 Requirements

1. WinZip Self-Extractor 3.1 requires Windows 98, Windows Me, Windows 2000, Windows XP, or Windows Vista.
2. WinZip Self-Extractor 3.1 cannot create self-extracting Zip files from Zip files that contain:
   1. WavPack compression
   2. bzip2 compression
   3. Extended Zip file format
   • files originally greater than 4gb (pre-zipped)
   • Zip files greater than 4gb in size
   • more than 65,535 files
3. Windows is unable to utilize executables greater than 2gb in size.
4. WinZip Self-Extractor 3.1 supports the following custom icons:

Technical details: WinZip Self-Extractor will copy the pixel images from the specified icon file.

When run under Windows 2000, Windows Server 2003, or Windows XP, icons of the following format are supported:

• 16X16 - 4-bit color
• 16X16 - 8-bit color
• 16X16 - 32-bit alpha-blended color
• 32X32 - 4-bit color
• 32X32 - 8-bit color
• 32X32 - 32-bit alpha-blended color
• 48X48 - 4-bit color
• 48X48 - 8-bit color
• 48X48 - 32-bit alpha-blended color.

When run under Windows Vista, these additional icon formats are supported:

• 96X96 - 32-bit alpha-blended color
• 128X128 - 32-bit alpha-blended color
• 256X256 - 32-bit alpha-blended color

Ensure that the icon images you include in your icon file conform to the image sizes and color densities specified above. WinZip Self-Extractor will ignore non-conforming icons files and provide a default set of icons in their place.

NOTE: This feature is unavailable when WinZip Self-Extractor is run on Windows 98 and Windows Me (a default icon is provided).