It looks like you’re referencing a Bartender (by Seagull Scientific) version string:
bartender 2016 r7 3146 2021
Licensing: Users with an active Maintenance and Support agreement are typically eligible for a free upgrade to the current version. bartender 2016 r7 3146 2021
The Vulnerability: Malware targeted specific weaknesses in the service layers of older 2016 builds. It looks like you’re referencing a Bartender (by
Issue 2: Slow printing with RFID tags
Cause: Older printer driver cache in R7 builds.
Solution: Update printer driver to manufacturer’s 2021+ version. Clear spooler folder. If using an Argox printer, download the R7
Preparation: Download the installer, preferably the 64-bit version for better performance. If using an Argox printer, download the R7 package directly from Argox. Installation: Run the installer (.exe file) and follow the Setup Wizard. Accept the license agreement.
Note: If using UltraLite, it may only activate when an Argox printer is detected. 2. Key Features of 2016 R7
Product: BarTender Designer, Administrator, Print Server
Version: 2016
Release: R7 (Release 7)
Build: 3146
Year of distribution: 2021 (post-release cumulative update)