我知道之前的问题已经提到过这一点，但我仍然无法确定哪里出了问题，或者是什么阻碍了 8.1 更新。第一次在论坛上发帖，如果我说错了，请纠正我。
这是我的 superr.log 的副本。它太大了，放不下。这是它的链接。
https://drive.google.com/file/d/0BxX6CIDigV64XzhGYmR0WTRRNnM/edit?usp=sharing
谢谢您的帮助！
更新。我运行了 dism restorehealth。以下是摘要。
Checking System Update Readiness.
(p) CSI Manifest Corrupt (Fixed) amd64_microsoft-windows-lddmcore_31bf3856ad364e35_6.2.9200.16384_none_049240036d50fb73
(p) CSI Manifest Corrupt (Fixed) amd64_microsoft-windows-servicingstack-msg_31bf3856ad364e35_6.2.9200.16384_none_97691157b4cb9d7d
(p) CSI Payload Corrupt (Fixed) amd64_prncacla.inf.resources_31bf3856ad364e35_6.2.9200.16384_en-us_deb867c6ae915466\prncacla.inf_loc
(p) CSI Payload Corrupt (Fixed) amd64_prndlcl1.inf.resources_31bf3856ad364e35_6.2.9200.16384_en-us_52bad903ff58cfd8\prndlcl1.inf_loc
(p) CSI Payload Corrupt (Fixed) amd64_prndlclf.inf.resources_31bf3856ad364e35_6.2.9200.16384_en- us_57b03bf8947c4315\prndlclf.inf_loc
Summary:
Operation: Detect and Repair
Operation result: 0x0
Last Successful Step: Entire operation completes.
Total Detected Corruption: 5
CBS Manifest Corruption: 0
CBS Metadata Corruption: 0
CSI Manifest Corruption: 2
CSI Metadata Corruption: 0
CSI Payload Corruption: 3
Total Repaired Corruption: 5
CBS Manifest Repaired: 0
CSI Manifest Repaired: 2
CSI Payload Repaired: 3
CSI Store Metadata refreshed: True
DISM.EXE: DISM Package Manager processed the command line but failed. HRESULT=800F081F
但是在 CMD 结果中显示它失败了：
[==========================100.0%==========================]
The restore operation failed. Either the repair source was not found or the comp
onent store cannot be repaired.
Error: 0x800f081f
DISM failed. No operation was performed.
For more information, review the log file.
The DISM log file can be found at C:\Windows\Logs\DISM\dism.log