win10自动下载更新:c:\windows里面的类似KB9135.log的文件是啥啊? 能不能删

里面的内容是
5.109: 复制的文件: C:\WINDOWS\system32\DllCache\mtxoci.dll
15.187: 复制的文件: C:\WINDOWS\system32\DllCache\mtxclu.dll
15.266: 复制的文件: C:\WINDOWS\system32\DllCache\msdtcuiu.dll
15.359: 复制的文件: C:\WINDOWS\system32\DllCache\msdtctm.dll
15.422: 复制的文件: C:\WINDOWS\system32\DllCache\msdtcprx.dll
15.500: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\msdtcuiu.dll
15.578: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\xolehlp.dll
15.656: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\mtxoci.dll
15.766: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\msdtctm.dll
16.047: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\mtxclu.dll
16.172: 复制的文件: c:\windows\$hf_mig$\KB913580\SP2QFE\msdtcprx.dll
16.375: DoInstallation: Installing assemblies with source root path: c:\windows\softwaredistribution\download\b8e0a4395374457f972e81654a9b586b\
16.375: Num Ticks for Copying files : 3219
16.391: Num Ticks for Reg update and deleting 0 size files : 16
16.422: ---- Old Information In The Registry ------
16.437: Source:C:\WINDOWS\system32\SET18.tmp (2001.12.4414.311)
16.437: Destination:C:\WINDOWS\system32\mtxclu.dll (2001.12.4414.308)
16.437: ---- New Information In The Registry ------
16.437: Source:C:\WINDOWS\system32\SET18.tmp (2001.12.4414.311)
16.437: Destination:C:\WINDOWS\system32\mtxclu.dll (2001.12.4414.308)
25.016: UpdateSpUpdSvcInf: Source [ProcessesToRunAfterReboot] section is empty; nothing to do.
25.016: IsRebootRequiredForFileQueue: At least one file operation was delayed; reboot is required.
If none are listed below, check above for delayed deletes.
25.016: IsRebootRequiredForFileQueue: c:\windows\system32\mtxclu.dll was delayed; reboot is required.
25.016: DoInstallation: A reboot is required to complete the installation of one or more files.
25.016: In Function SetVolatileFlag, line 11789, RegOpenKeyEx failed with error 0x2
25.016: In Function SetVolatileFlag, line 11806, RegOpenKeyEx failed with error 0x2
25.016: UpdateSpUpdSvcInf: Source [ProcessesToRunAfterReboot.RebootNotRequired] section is empty; nothing to do.
25.047: RebootNecessary = 1,WizardInput = 1 , DontReboot = 1, ForceRestart = 0
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和这差不多