KB3225: Troubleshooting Guest Processing "Test Now" issues
www.veeam.com › kb3225Jul 23, 2020 · Connecting to guest OS via VIX Error: Cannot upload file to admin share [C:\Windows]. Could not create guest directory [C:\Windows\VeeamGuestHelpersTest] Could not create guest [vm-431254] directory [C:\Windows\VeeamGuestHelpersTest] Could not invoke guest operation Unable to access file C:\Windows\VeeamGuestHelpersTest
KB1788: Credentials Test or Job Fails when attempt to use VIX
https://www.veeam.com/kb178808.07.2013 · Ensure the correct account is used. To use VIX for Guest Processing, one of the two following accounts must be specified for Guest Processing: The Built-in Administrator (i.e., hostname\Administrator) Note: This must be the original Built-in Administrator who has a SID that ends in -500.This user is unique and has the ability to bypass Windows User Account Controls.
KB1788: Credentials Test or Job Fails when attempt to use VIX
www.veeam.com › kb1788Jul 08, 2013 · Veeam Backup & Replication uses the VIX API as a network-less connection method to perform Guest Processing when a VM cannot be contacted directly via RPC. Due to the way VIX operates, it is blocked by Windows User Account Controls. Also, because VIX relies on VMware Tools, if VMware Tools is out of date, issues may occur.