A. Copy the script to the VM and schedule the script to run prior to the start of the backup job using the Windows Task Scheduler in the VM

B. In the guest processing setting of the job, enable application-aware processing and add a pre-freeze script to the VM

C. In the virtual machines setting of the job, add a script in the scripts tab under "Run the following script before the job:"

D. Configure the script to run on the Veeam Backup & Replication server using the Windows Task Scheduler