VSS – Our articles

08/27/2026 • Backup software

Backing Up Open Files: How to Include Them in the Backup

Open files are missing from the backup because Windows locks them. You can set up permissions and the service in just a few steps.

08/27/2026 • Backup software

Backing Up to the Network: How to Ensure the Job Runs Reliably via the UNC Path

UNC path instead of a drive letter: three error scenarios, along with the underlying Windows mechanics and the corresponding settings in the backup job.

08/27/2026 • Backup software

How to Back Up Virtual Machines on Hyper-V While They're Running

Back up virtual machines running on Hyper-V while they continue to run: with Langmeier Backup V-Flex, either from the Hyper-V server or directly from the individual machine.

12/18/2012 • News & Events

Microsoft fixes security vulnerability in volume shadow copy service

08/27/2026 • Backup software

What should you do if the checksum in the backup is invalid?

This message protects you from a backup that might be incomplete in the event of an emergency. Four diagnostic steps show where the error lies—and what to do if the storage media are intact.

12/13/2016 • Langmeier Backup FAQ

SSD backup with Langmeier Backup

08/27/2026 • Langmeier Backup FAQ

V-Flex Licensing: One license per server; all VMs included

The unit of measurement is the server. Anyone who knows this can calculate the cost of a virtualized environment in just a few minutes—regardless of how many guest systems are running on it.

11/08/2013 • Langmeier Backup

Hyper-V backup with Langmeier Backup V-flex

01/27/2014 • Langmeier Backup FAQ

Migrate folders with Langmeier Backup