.spg文件扩展名，.spg文件如何打开？

.spg

文件类型：TCP Optimizer Backup File

扩展名为.spg的文件是一个备份文件。

文件说明：

Contains a backup configuration of network settings created with TCP Optimizer, a utility developed by SpeedGuide.net; may be used to restore a previous system state; can be opened by selecting File→Restore backed up settings within TCP Optimizer.

TCP Optimizer 2 and later automatically backs up previous network settings in a file named sg_backup_[date]-[time].spg..spg                                                                      

打开.spg文件

Mac OS

　

Windows

SpeedGuide.net TCP Optimizer　

Linux

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来源：. spg文件