Article Number: 504661 Article Version: 3 Article Type: Break Fix
DISASTER RECOVERY saveset failing with: Could not load file C:\Program Files\EMC NetWorker\nsr\tmp\OSSR_Info.xml
Client / Windows issue.
Initially try the solution described in KB article 000462622 (Set the client parallelism to 1.)
If the issue remains, reboot the client and re-run backup, it should now work OK.