Customer Relationship Management 6.7.2 > Install Guide > Upgrade > Upgrading QAD CRM 6.1.1 to 6.3B1 > Performing Post-Upgrade Tasks
  
Performing Post-Upgrade Tasks
The upgrade process deletes all the existing address style records but does not create any system-supplied records. Therefore, you need to re-create these records.
1 Switch on the following integrations based on the previous settings in QAD CRM 6.1.1 and modify the settings where necessary.
QAD Enterprise Applications Integration
Data Synchronization
QAD AdminService
Microsoft Exchange Integration
2 Modify node details for each node and enter such values as Business Unit. You may also need to check and modify the settings under the Node Details|Products tab.
3 Rebuild all the remote nodes.
4 Optionally, uninstall QAD CRM 6.1.1.
a Run the following program to unregister ocx, assembler, and other components:
QADCRMInstallDir\compile\bin\QADCRMClientComponents\setup.exe
b Delete the whole conversion directory under QADCRMInstallDir\compile.