PostRebootEventCache.V2是什麼? 甚麼時候建立

Question

貼上以下命令列，然後按回車鍵：

net stop wuauserv

net stop cryptSvc

net stop bits

net stop msiserver

Ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

Ren C:\Windows\System32\catroot2 Catroot2.old

net start wuauserv

net start cryptSvc

net start bits

net start msiserver

C:\Windows\SoftwareDistribution 裡有一個資料夾叫PostRebootEventCache.V2是什麼? 甚麼時候建立? 是電腦重新啟動才會建立嗎?

在ReportingEvents

{EC56181B-A0C3-45A9-8EED-777A294C42DE} 2026-05-29 20:50:02:861+0800 1 147 [AGENT_DETECTION_FINISHED] 101 {9482F4B4-E343-43B6-B170-9A65BC822C77} 0 0 MoUpdateOrchestrator Success Software Synchronization Windows Update Client successfully detected 1 updates. SWdw1Bo0CE6tIGUT.0.1.0.0.3.0

{48396B30-1957-4EE2-9C77-01285C2C6D7C} 2026-05-29 20:51:11:192+0800 1 148 [AGENT_DETECTION_FAILED] 101 {8B24B027-1DEE-BABB-9A95-3517DFB9C552} 0 8024402c MoUpdateOrchestrator Failure Software Synchronization Windows Update Client failed to detect with error 0x8024402c. SWdw1Bo0CE6tIGUT.0.1.1.0.3.0

{464EB1BB-2341-4B70-B072-855E63F4E457} 2026-05-29 20:51:11:240+0800 1 148 [AGENT_DETECTION_FAILED] 101 {9482F4B4-E343-43B6-B170-9A65BC822C77} 0 8024402c Windows Defender Failure Software Synchronization Windows Update Client failed to detect with error 0x8024402c. jgwzX6l04EO2jZ0f.1.0.0.3.0

{4AA93050-6546-429B-9658-427705A82FF9} 2026-05-29 20:51:11:240+0800 1 147 [AGENT_DETECTION_FINISHED] 101 {8B24B027-1DEE-BABB-9A95-3517DFB9C552} 0 240010 Windows Defender Success Software Synchronization Windows Update Client successfully detected 0 updates. jgwzX6l04EO2jZ0f.1.1.0.3.0

{78190633-B330-4850-8CAB-3E42CB1294EA} 2026-05-29 21:06:44:773+0800 1 147 [AGENT_DETECTION_FINISHED] 101 {9482F4B4-E343-43B6-B170-9A65BC822C77} 0 0 MoUpdateOrchestrator Success Software Synchronization Windows Update Client successfully detected 1 updates. OLPhdTvhqUus9JOi.0.1.0.0.3.0

{A2DFC472-FC4F-4BE9-A3C3-E9B95B8ADF45} 2026-05-29 21:06:48:040+0800 1 147 [AGENT_DETECTION_FINISHED] 101 {855E8A7C-ECB4-4CA3-B045-1DFA50104289} 0 0 Update;M365Copilot-SearchForUpdatesWithPausedAddAsync Success Software Synchronization Windows Update Client successfully detected 1 updates. lGjG7/tZM0GNdRPo.2.3.1.2.0.1.1.0.0.3.0

這些正常嗎

Answer 1

PostRebootEventCache.V2 文件夹是由 Windows 更新代理进程创建的 Windows 系统文件夹。

该文件夹存储临时文件和日志，用于跟踪计算机重启后 Windows 更新的状态。 通常，该文件夹包含许多小的 .bin 文件，这是正常现象。