ICA 文件中缺少 InitialProgram 设置或该设置为空时，不允许桌面启动

Policy Details

Policy Name: Policy_EnableEmptyInitialProgramLaunchRestriction
Registry Key: SOFTWARE\Policies\Citrix
Value Name: EmptyInitialProgramLaunchRestrictionEnabled
Supported On: Citrix Workspace 支持的所有平台
Policy State Values: Enabled: 1

Disabled: 0
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