Handle the junk character

Hi Friends,

I have a some junk characters some things like below..

I want to handle those columns , (I have to change it into readable format )

Is there any function is there to change the format of these..

Product

µTorrent 3.3.1 Build 29938 Stable

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¶à¿Í·þ 4.4

¶àÃ×ÒôÀÖv5.1.1

“驱动魔法师网卡增强版安装包 V1.4.5.2 For Win98, Win2K, WinXP,

《Ryse：罗马之子》3DM简体中文硬盘版 版本 1.0

¶àÐãÊÓƵ 1.0.2.0