The X6.4 update (build 16.4.0.1280) was released on August 20, 2013, to address both functional enhancements and software stability.
The string "CorelDRAW Graphics Suite X6 16.4.0.1280 SP4 Fixed" The X6
Windows 7 or Vista (32-bit or 64-bit) with latest service packs; Windows XP (32-bit only). Processor: Intel Pentium 4, AMD Athlon 64, or AMD Opteron. Minimum 1 GB. Minimum 1 GB
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Enhanced support for syncing working trays with Microsoft SkyDrive (now OneDrive). Additional Content: Because Corel eventually moved on to newer versions,
The phrase "Fixed 32-bit/64-bit Link" often refers to a specific community-driven solution for the installer. Because Corel eventually moved on to newer versions, the original web-based installers for X6 began to break. Users found they couldn't reinstall their legitimate software because the links to the 32-bit or 64-bit components were dead.