Corrupt Network Traffic, Malicious Attacks and Network Port Scanners can potentially cause the Print Manager Plus Service to Fail or Restart.
This known issue is caused by a possible Buffer Overflow caused by such Corrupt or Malicious network traffic.
This is resolved by upgrading Print Manager Plus to the newest version.
Print Manager Plus 2008:
This issue is resolved by updating to Print Manager Plus 2008 (7.0.127.18) or later.
Print Manager Plus 6.0:
This issue is resolved by updating to Print Manager Plus 6.0(6.0.0.125) or later.
For further information on eUpdates and Information see the following FAQs:
Print Manager Plus Updates/Upgrades Information
Using the Print Manager Plus eUpdate System