CustoPack themes distributed as self-installing EXE files. EXE file contains PACK file. Users rarely see PACK file. Use 7-Zip to open EXE file to access PACK file. CustoPack Tools discontinued, no longer available.
File Viewer Plus opens over 400 file formats. Free download.
The pack200 tool transforms JAR file into compressed pack200 file using Java gzip. Pack200 files highly compressed, saves bandwidth when deployed. More PACK format details on Java website.
PACK file extension related to CustoPack Tools for Windows. PACK file stores custom Windows GUI themes installed via CustoPack. PACK file type marked obsolete, no longer supported. No longer actively used, likely obsolete.
Options icon top right screen changes default apps. Update software opening PACK files. Current version supports latest PACK format. Search manufacturer website for available update. Scan PACK file with antivirus to check not corrupted or infected. Get file again if needed.
Four known software applications typically view most PACK files, mainly CustoPack Tools by neOceane. Main association is CustoPack Tools Theme Pack format. Also two rarely-seen other file types. PACK extensions listed predominantly as data files, sometimes encoded or game files. PACK supported by Windows, Mac, Linux.
Oracle Corporation created CustoPack Tools Theme Pack PACK file for Oracle Pax200 software. From web servers, PACK files most popular in China, often Windows 10 users. These users often visit site using Google Chrome.
PACK archive files related to Java Development Kit. PACK file is Pack200 Archive. Pack200 tool transforms JAR into compressed pack200 file using Java gzip. Pack200 highly compressed, directly deployed, saves bandwidth and reduces download time.
CustoPack Tools
Java SE Development Kit (JDK)