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netframework功能的presentationfontcache.exe持续占用CPU RRS feed

  • 问题

  • win7系统一开机,netframework3.0功能的presentationfontcache.exe占用CPU,导致CPU飙高,电脑发热。电池使用时间缩短。请问这个是什么原因。
    2019年7月12日 0:56

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  • win7系统一开机,netframework3.0功能的presentationfontcache.exe占用CPU,导致CPU飙高,电脑发热。电池使用时间缩短。请问这个是什么原因。

    Hi   会飞的猪洒,

    presentationfontcache.exe是Microsoft .NET Framework的相关程序,用于通过缓存常用的字体数据来优化 Windows 演示基础(WPF)应用程序性能。

    可能与缓存中损坏的字体有关。一段时间后,字体在内存中的信息可能会损坏或没有响应。这有时会导致表示字体缓存行为不正常并卡在重新启动循环中。所以,导致占用大量的CPU资源。

    可以尝试修复 netframework3.0.

    或者可以参考下面方法: 

    解决PresentationFontCache.exe占CPU过大的方法


    此外,请检查是否机器感染了病毒导致PresentationFontCache.exe占CPU过大。 请尝试杀毒或者重装系统。

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    Best regards

    Yong Lu

    MSDN Community Support
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    2019年7月12日 6:34
    版主