引言：C盘清理的重要性
- 系统盘空间不足的常见问题（如运行卡顿、更新失败）
- 定期清理的必要性
临时文件清理
- 使用系统自带工具（
磁盘清理） - 手动删除路径（如
%temp%、C:\Windows\Temp）
卸载无用程序
- 通过
控制面板或设置卸载非必要软件 - 检查残留文件（如
Program Files目录）
大文件与重复文件扫描
- 工具推荐（如
TreeSize、WinDirStat） - 手动筛选大文件（视频、备份文件等）
系统还原点与休眠文件管理
- 调整还原点占用空间（
系统属性 > 系统保护） - 关闭休眠文件（命令
powercfg -h off）
浏览器缓存与日志清理
- 各浏览器缓存路径（Chrome、Edge等）
- 使用
CCleaner等第三方工具
虚拟内存与分页文件优化
- 转移分页文件到其他盘（
高级系统设置 > 性能选项）
禁用不必要的启动项
- 通过
任务管理器或msconfig管理
进阶技巧：符号链接转移文件夹
- 使用
mklink命令将大文件夹（如Downloads）链接到其他盘 - https://agents.baidu.com/community/article-detail.html?articleId=330987
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总结与注意事项
- 清理前备份重要数据
- 避免误删系统关键文件
