Review module availability

1. Sign in to Sage 100.
2. Open Library Master, Setup, System Configuration.
3. Select the Modules tab.
4. Confirm the module isn’t already listed.

Remove an existing module entry

• Create a backup of the MAS90 directory.
• Remove the module using the related uninstall procedure if it appears in the list.

Update the Windows Registry

1. Exit Sage 100.
2. Open Start, Run.
3. Type RegEdit then press Enter.
4. Go to the correct registry path for your Sage 100 version:
   • Sage 100 2013: HKEY_CLASSES_ROOT\Installer\Features\56C1EE7BA1519234C9FEF2C3CAE8205F
   • Sage 100 2014: HKEY_CLASSES_ROOT\Installer\Features\3B2044441ED0D244EA5C9447F39A8FBA
   • Sage 100 2015: HKEY_CLASSES_ROOT\Installer\Features\83E84A92A8F67EF4DB0B566172840408
   • Sage 100 2016: HKEY_CLASSES_ROOT\Installer\Features\4D731D3C434FDCA49980A231A39D958E
   • Sage 100 2017: HKEY_CLASSES_ROOT\Installer\Features\CD8F28B7143192B4FB2637F5820195BD
   • Sage 100 2018: HKEY_CLASSES_ROOT\Installer\Features\FADFF7599103D9243B2F1E85364AC123
   • Sage 100 2019: HKEY_CLASSES_ROOT\Installer\Features\DC7743614BD045146A578FEC581907AE
   • Sage 100 2020: HKEY_CLASSES_ROOT\Installer\Features\81181757A41832A44BB068A131FE5152
   • Sage 100 2021: HKEY_CLASSES_ROOT\Installer\Features\E2F71C277FCBFE045BC6EC435A33EDD5
   • Sage 100 2022: HKEY_CLASSES_ROOT\Installer\Features\07D0E2EA27FBBF34891817E6F956A49C
   • Sage 100 2023: HKEY_CLASSES_ROOT\Installer\Features\FF35955666767EB449F73D738C149F97
   • Sage 100 2024: HKEY_CLASSES_ROOT\Installer\Features\669144F6A2CFFB444A8D1DA76A5CB12A
   • Sage 100 2025: HKEY_CLASSES_ROOT\Installer\Features\631D3F235AEDCC140B3DDDE6B1332482
5. Double-click the registry value for MF, or another module you don’t own.
6. Highlight the value data entry.
7. Right-click, then select Copy.
8. Select OK.
9. Double-click the key for the module you want to add, such as VI.
10. Paste the copied value into the Value Data field.
11. Select OK, then close the Registry Editor.

Complete installation

1. Rename the program folder for the module, such as VI.
2. Run the Sage 100 installation again

   .

   TIP:

   Reinstall product updates to ensure the new module appears correctly.

    

Additional information

• Some modules aren’t available for certain versions or editions.
• Examples include:
  • Work Order isn’t available in Sage 100 Premium editions.
  • Fixed Assets Link requires Sage 100 2016 Product Update one or later.
  • Production Management replaces Work Order in Sage 100 2022.
  • IRP requires Sage 100 2022 Product Update one or later.