Articles Tagged “64bit”
3 articles tagged “64bit”, newest first.
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Why ActiveX Stops Working in Office 2024/Microsoft 365 and How to Diagnose It
When ActiveX stops working in Office 2024/Microsoft 365, work through the causes in order: default disablement, 32-bit/64-bit mismatch, COM registration, dep...
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Registration and Bitness Pitfalls in COM/OCX/ActiveX Development
Why COM/OCX components fail with 0x80040154 or break outside your dev machine: bitness mismatches, regsvr32 vs Regasm, HKCR views, and admin-rights traps.
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A Worked Example of a COM Bridge for Calling a 64-bit DLL from a 32-bit App
When a 32-bit app cannot call a 64-bit DLL directly, a COM bridge can connect them. We walk through the approach, including the Windows constraints, the arch...