https://h30471.www3.hp.com/t5/cao-zuo-xi-tong-he-ruan-jian/C-pan-zhan-yong-ti-ji-guo-da/m-p/1130895#M38419 <P>win10升级到win11后，CP占用体积过大，已经删除临时文件、关闭休眠、删除备份，体积仍有48G，请问怎么减小C盘占用体积？如果我重新安装win11，怎么保存原来的激活？谢谢</P> Sun, 28 Nov 2021 03:13:48 GMT cyr996 2021-11-28T03:13:48Z https://h30471.www3.hp.com/t5/cao-zuo-xi-tong-he-ruan-jian/C-pan-zhan-yong-ti-ji-guo-da/m-p/1130895#M38419 <P>win10升级到win11后，CP占用体积过大，已经删除临时文件、关闭休眠、删除备份，体积仍有48G，请问怎么减小C盘占用体积？如果我重新安装win11，怎么保存原来的激活？谢谢</P> Sun, 28 Nov 2021 03:13:48 GMT https://h30471.www3.hp.com/t5/cao-zuo-xi-tong-he-ruan-jian/C-pan-zhan-yong-ti-ji-guo-da/m-p/1130895#M38419 cyr996 2021-11-28T03:13:48Z https://h30471.www3.hp.com/t5/cao-zuo-xi-tong-he-ruan-jian/C-pan-zhan-yong-ti-ji-guo-da/m-p/1131152#M38426 <P>正常更新系统c盘会创建一个还原文件 帮助还原回win10 一般7天后会自动删除，&nbsp; 目前您这个机器重新安装win11也会自动激活</P> Mon, 29 Nov 2021 08:15:43 GMT https://h30471.www3.hp.com/t5/cao-zuo-xi-tong-he-ruan-jian/C-pan-zhan-yong-ti-ji-guo-da/m-p/1131152#M38426 Chen_long 2021-11-29T08:15:43Z