2010 X64: Sharepoint Designer
The error is always: “The workflow could not update the item, possibly because one or more columns require a different type of information.” And yet, it tries again tomorrow.
— A short technical requiem
In the end, you export the site as a .WSP. Visual Studio 2010 refuses to open it. You rename it to .CAB, extract manually, and cry over the Elements.xml. The 64-bit world promised more memory, not more sense. sharepoint designer 2010 x64