C盘清理技巧分享
了解C盘空间占用情况
- 使用Windows内置的磁盘清理工具分析空间占用
- 通过资源管理器查看各文件夹大小
- 借助第三方工具(如TreeSize、WinDirStat)可视化分析
清理系统临时文件和缓存
- 运行
%temp%命令手动删除临时文件 - 使用磁盘清理工具勾选"临时文件"选项
- 清理浏览器缓存(Chrome/Firefox/Edge等)
卸载不必要的程序和功能
- 通过控制面板或设置应用卸载冗余软件
- 禁用Windows非必要功能(如旧版组件、Hyper-V等)
- 使用第三方卸载工具(如Revo Uninstaller)彻底清理残留
管理系统还原点和休眠文件
- 调整系统还原点占用空间(通过"系统属性"配置)
- 禁用休眠文件(以管理员身份运行
powercfg -h off)
转移或压缩大文件
- 将个人文件(文档、图片等)迁移至其他分区
- 使用NTFS压缩功能压缩老旧文件(右键属性→高级→压缩)
- 清理下载文件夹和重复文件
优化存储感知功能(Windows 10/11)
- 开启存储感知自动清理临时文件
- 配置自动清理回收站和下载文件夹规则
高级清理技巧
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- 清理Windows更新残留(通过
DISM工具) - 减小WinSxS组件存储大小(运行
DISM /Online /Cleanup-Image /StartComponentCleanup) - 检查并修复磁盘错误(运行
chkdsk C: /f)
预防性维护建议
- 定期检查C盘空间占用
- 避免将软件默认安装路径设为C盘
- 使用符号链接将部分系统文件夹重定向到其他分区