After hyper-v backup finish, there are many temp folders left under client agent installation folder.
Product Installation Instructions:
1. Download P00000838.zip. 2. Unzip and run P00000838.exe on client agent machine where hyper-v is installed.
Related Fix List:
Fix (P00000838 for product: Arcserve Backup release: 17.5) is available please click here to download and apply.