Some online guides suggest enabling "Windows Features" like "Legacy Components" or "Microsoft Data Access Components (MDAC)." On modern Windows 10/11, this add the Jet 4.0 OLEDB provider. MDAC 2.8 (the last version) included Jet, but the components have been deprecated.
"The 'Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine" The Reason: download microsoft jet oledb 4.0
If you are looking for a standalone download for "Microsoft Jet OLEDB 4.0" today, you won't find one for modern 64-bit systems. Instead, the "helpful story" for users today involves two specific workarounds: Microsoft Community Hub Some online guides suggest enabling "Windows Features" like
reg query "HKEY_CLASSES_ROOT\CLSID\DEe35070-506B-11CF-B1AA-00AA00B8DE95" /s download microsoft jet oledb 4.0