# Troublehsooting data collection issues related to Windows webpage composer
WPC related issues

**Important**  
End of support notice: On May 20, 2026, AWS will end support for AWS Database Migration Service Fleet Advisor. After May 20, 2026, you will no longer be able to access the AWS DMS Fleet Advisor console or AWS DMS Fleet Advisor resources. For more information, see [AWS DMS Fleet Advisor end of support](https://docs.aws.amazon.com/dms/latest/userguide/dms_fleet.advisor-end-of-support.html).

If you run into issues related to Windows webpage composer with the DMS data collector, try the following actions.

**WPC: The network path was not found**  
Turn on the inbound firewall rule "File and Printer Sharing (SMB–In)". For example:  
`* Inbound TCP/IP at local port 445`.  
Also, start the Remote Registry service and set its start-up type to Automatic.

**WPC: Access is denied**  
Add the DMS data collector user to the Performance Monitor Users or Administrators group.

**WPC: Category does not exist**  
Run `loader /r` to rebuild the performance counter cache, then restart your computer.

**Note**  
For information about troubleshooting issues when migrating data using AWS Database Migration Service (AWS DMS), see [Troubleshooting and diagnostic support](https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Troubleshooting).