When you encounter this error, follow these steps to diagnose and resolve the issue.
: Check your AV logs; some "Aggressive" scanners flag the Veeam deployment as suspicious activity and kill the process. PowerShell commands
Copy both VeeamDeploymentDll.dll and VeeamDeploymentSvc.exe to the target host at C:\Windows\Veeam\Backup .
Even if running as Local System, certain policies may restrict service startup. failed to start service veeamdeploysvc
%%MAGIT_PARSER_PROTECT%% ``` (Note: If it says "marked for deletion," close your Task Manager or Event Viewer and rerun the command, or simply reboot the server.) 2. Go back to your central Veeam Backup & Replication Console, edit the settings for that specific managed server, and click all the way through the wizard ( Next > Next > Finish ).3. Verification: The management server will detect that the service is missing and automatically redeploy a functioning copy. 🔍 Alternative Manual Repair
Once its job is complete, the service should stop and uninstall itself. When the service fails to start, the deployment sequence halts—often leaving cryptic error messages in the job log.
Follow these sequential methods to isolate and resolve the issue on your managed servers. 1. Clear a Stalled Service (Force Deletion) When you encounter this error, follow these steps
On your primary Veeam Backup & Replication server, locate the native installer packages directory. The default path is: C:\Program Files\Veeam\Backup and Replication\Backup\Packages
Proceed through the wizard by clicking for all steps until you reach Finish .
Ensure these ports are open between Veeam server and target: Even if running as Local System, certain policies
Edit the managed server's properties and click through the wizard (Next > Next > Finish). Veeam will detect the service is missing and redeploy it automatically. 2. Manual Installation of the MSI
# Step 3: Check Disk Space $drive = Get-PSDrive C If ($drive.Free -lt 100MB) # Alert: Insufficient disk space for service startup
The most effective fix is often deleting the existing service to let Veeam reinstall it cleanly. Open an Administrator Command Prompt on the target machine. Run: sc delete VeeamDeploySvc .
Run the installer manually from the host or use the Veeam KB2263 guide for further steps.