Option 1: Try switching the reader to a new LAN Cable or bring the reader nearby.
- Take a backup of the Database, PunchFiles and Set folder.
- Uninstall TimeTrack
- Delete the TimeTrack folder
- Uninstall all software from ZKSoftware and ESSL.
- Go to C:\Windows\System32 folder
- Look for files starting with ZKE. There may be 3 files.
- Delete then
- Download and install CCleaner from http://www.piriform.com/ccleaner/download/standard
- Install CCleaner
- Start CCleaner
- Select Registry icon in the left side
- Scan for issues
- Select all issues
- Fix selected issues.
- Install TimeTrack
- Copy and replace the database, PunchFiles and Set from your backup
- Run TimeTrack
KeyWords: ZK Readers, Data Download Error, CCleaner