系统盘空间不足的常见问题（如运行卡顿、更新失败）-开发者社区

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
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