PB12.5无法正常使用，无法打开Workspace

打开PB时提示以下信息，确定后 没有打开 Workspace
请求大家的帮助 给予详细的解决办法 谢谢

Failed to initialize SySAM licensing.
PowerBuilder is shutting down.

A mandatory property is missing.

To help diagnose then problem.
you can enabled logging by adding the following to the PB.INI file.

[pb]
LongSySAM=1
The log file is 'pb125_system.log'

pb太老了，你用管理员模式运行看看，再不行用xp虚拟机吧。