Because v244120 mandates modern TLS, older systems may fail.
Registry fix (run as admin):
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319]
"SchUseStrongCrypto"=dword:00000001
Then reboot. This forces .NET applications to use TLS 1.2.
Before jumping to fixes, it helps to understand why v244120 can be problematic:
Instead of the Excel add-in, use dbForge Studio (for databases) or Devart Data Pump Console to export data to CSV, then import into Excel. This bypasses the add-in entirely.
Because v244120 mandates modern TLS, older systems may fail.
Registry fix (run as admin):
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319]
"SchUseStrongCrypto"=dword:00000001
Then reboot. This forces .NET applications to use TLS 1.2. devart excel addins v244120 fix best
Before jumping to fixes, it helps to understand why v244120 can be problematic: Because v244120 mandates modern TLS, older systems may fail
Instead of the Excel add-in, use dbForge Studio (for databases) or Devart Data Pump Console to export data to CSV, then import into Excel. This bypasses the add-in entirely. Then reboot