At 11/19/2017 16:46, Donald E. Lake wrote >I have installed TMG v9 from disc on a new >PC. Restored the projects from flash drive. No >problems. Now when I exit from a project and >try to backup, I get the following message: >“Input file read failure. Occurs when a file >read operation is performed on a Zip file locked >or restricted.” Have not had any trouble in >the past. Would appreciate any help I can get to >make the backup work so I can get back to working. What is the destination of the backup? That error message usually means that you are doing a backup to a thumbdrive. Make the backup to your TMG Backup folder and then copy it to the thumbdrive. Lee