Veeam Agent backup job fails with "Failed to call RPC function 'TestCompatible': Error code: 0x80070008. Cannot initialize COM runtime" error

Challenge A Veeam Agent backup job managed by the backup server fails with the following error: Processing Error: Failed to call RPC function 'TestCompatible': Error code: 0x80070008. Cannot initialize COM runtime. Cause When a backup job starts, Veeam Backup & Replication connects to the Veeam...