如何修復 Microsoft Teams 錯誤代碼 2603 (2026)
遇到 Microsoft Teams 錯誤代碼 2603 而煩惱?我們的逐步指南可協助您快速解決問題,修復最新 2026 更新中的安裝失敗、當機等問題。適用於所有用戶!
If you are facing Windows Update Error 80246008, then this means that there are issues with Background Intelligent Transfer Service or with COM+ Event System. Either of these services cannot start which are important for Windows Update to work and hence the error. While sometimes configuration error with BITS can cause the above issue, as you see, there are different reasons, but they are all associated with BITS. So without wasting any time let’s see how to actually Fix Windows Update Error 80246008 with the below-listed troubleshooting guide.
Contents
確保 創建一個還原點 ,以防萬一出現問題。
1. 按 Windows 鍵 + R,然後鍵入services.msc並按 Enter。
2. 現在找到 BITS 和 COM+ Event System Services,然後雙擊它們。
3. 確保啟動類型設置為自動,並且上述每個服務都在運行,如果沒有,則單擊啟動按鈕。
4. 單擊應用,然後單擊確定。
5. 重新啟動您的 PC 並再次嘗試更新 Windows。
1、打開記事本,複製以下內容:
Windows 註冊表編輯器 5.00 版
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BITS] “DisplayName”=”@%SystemRoot%\\system32\\qmgr.dll,-1000”
“ImagePath”=hex(2):25,00, 53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\
74,00,25,00,5c,00,53 ,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,\
00,76,00,63,00,68, 00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,20,00,2d,00,\
6b,00,20,00,6e,00 ,65,00,74,00,73,00,76,00,63,00,73,00,00,00
“說明”=”@%SystemRoot%\\system32\\qmgr.dll,-1001”
“ ObjectName”=”LocalSystem”
“ErrorControl”=dword:00000001
“Start”=dword:00000002
“DelayedAutoStart”=dword:00000001
“Type”=dword:00000020
“DependOnService”=hex(7):52,00,70,00,63,00,53,00,73,00,00,00,45,00,76,00,65,00,\
6e,00,74,00,53,00,79,00,73,00,74,00,65,00,6d,00,00,00,00,00
“ServiceSidType”=dword:00000001
“RequiredPrivileges”=hex(7):53,00,65,00,43,00,72,00,65,00,61,00,74,00,65,00,47,\
00,6c,00,6f,00,62,00,61,00,6c,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,\
67,00,65,00,00,00,53,00,65,00,49,00,6d,00,70,00,65,00,72,00,73,00,6f,00,6e,\
00,61,00,74,00,65,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,\
00,00,53,00,65,00,54,00,63,00,62,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,\
00,67,00,65,00,00,00,53,00,65,00,41,00,73,00,73,00,69,00,67,00,6e,00,50,00,\
72,00,69,00,6d,00,61,00,72,00,79,00,54,00,6f,00,6b,00,65,00,6e,00,50,00,72,\
00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,53,00,65,00,49,00,6e,00, \
63,00,72,00,65,00,61,00,73,00,65,00,51,00,75,00,6f,00,74,00,61,00,50,00,72 ,\
00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,00,00,00,00
“FailureActions”=hex:80,51,01 ,00,00,00,00,00,00,00,00,00,03,00,00,00,14,00,00,\
00,01,00,00,00,60,ea,00, 00,01,00,00,00,c0,d4,01,00,00,00,00,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BITS\Parameters] “ServiceDll”=十六進制(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,\
00,74,00, 25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,\
71,00,6d ,00,67,00,72,00,2e,00,64,00,6c,00,6c,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BITS\Performance] “Library”=”bitsperf.dll”
“Open”=”PerfMon_Open”
“Collect”=”PerfMon_Collect”
“Close”=”PerfMon_Close”
“InstallType”=dword:00000001
“PerfIniFile”=”bitsctrs.ini”
“第一個計數器”=dword:0000086c
“最後一個計數器”=dword:0000087c
“First Help”=dword:0000086d
“Last Help”=dword:0000087d
“Object List”=”2156”
“ PerfMMFileName”=”Global\\MMF_BITS_s”
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\BITS\Security] “Security”=hex:01,00,14,80,94,00,00,00,a4,00,00, 00,14,00,00,00,34,00,00,00,02,\
00,20,00,01,00,00,00,02,c0,18,00,00,00,0c,00 ,01,02,00,00,00,00,00,05,20,00,\
00,00,20,02,00,00,02,00,60,00,04,00,00,00,00,00,14,00,fd,01,02,00,01,01,00, \
00,00,00,00,05,12,00,00,00,00,00,18,00,ff,01,0f,00,01,02,00,00,00,00,00,05 ,\
20,00,00,00,20,02,00,00,00,00,14,00,8d,01,02,00,01,01,00,00,00,00,00,05, 0b,\
00,00,00,00,00,18,00,fd,01,02,00,01,02,00,00,00,00,00,05,20,00,00,00,23 ,02,\
00,00,01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,00,01,02,00,00,00, 00,00,\
05,20,00,00,00,20,02,00,00
2. 現在從記事本菜單中,單擊文件,然後單擊另存為。
3. 選擇您想要的位置(最好是桌面),然後將文件命名為BITS.reg(.reg 擴展名很重要)。
4. 從保存類型下拉列表中選擇所有文件,然後單擊保存。
5. 右鍵單擊文件 (BITS.reg) 並選擇以管理員身份運行。
6. 如果會給出警告,選擇是繼續。
7. 重新啟動您的 PC 以保存更改。
8. 打開命令提示符。用戶可以通過搜索“cmd”然後按 Enter來執行此步驟。
9. 在 cmd 中輸入以下命令並在每個命令後按 Enter:
NET START 位
NET START COM+ 事件系統
SC QC 位
SC QUERYEX 位SC QC事件系統
10. 再次嘗試更新 Windows,看看您是否能夠修復 Windows 更新錯誤 80246008。
1. 在控制面板右上角的搜索欄中搜索故障排除,然後單擊故障排除。
2. 接下來,從左側窗口窗格中選擇查看全部。
3. 然後從計算機問題疑難解答列表中選擇Windows 更新。
4. 按照屏幕上的說明運行 Windows 更新疑難解答。
5. 重新啟動您的 PC,看看是否可以修復 Windows 更新錯誤 80246008。
1. 打開命令提示符。用戶可以通過搜索“cmd”然後按 Enter來執行此步驟。
2. 在 cmd 中輸入以下命令並在每個命令後按 Enter:
net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
3. Delete the qmgr*.dat files, to do this again open cmd and type:
Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”
4. Type the following into cmd and hit Enter:
cd /d %windir%\system32
5. Reregister the BITS files and the Windows Update files. Type each of the following commands individually in cmd and hit Enter after each one:
regsvr32.exe atl.dll regsvr32.exe urlmon.dll regsvr32.exe mshtml.dll regsvr32.exe shdocvw.dll regsvr32.exe browseui.dll regsvr32.exe jscript.dll regsvr32.exe vbscript.dll regsvr32.exe scrrun.dll regsvr32.exe msxml.dll regsvr32.exe msxml3.dll regsvr32.exe msxml6.dll regsvr32.exe actxprxy.dll regsvr32.exe softpub.dll regsvr32.exe wintrust.dll regsvr32.exe dssenh.dll regsvr32.exe rsaenh.dll regsvr32.exe gpkcsp.dll regsvr32.exe sccbase.dll regsvr32.exe slbcsp.dll regsvr32.exe cryptdlg.dll regsvr32.exe oleaut32.dll regsvr32.exe ole32.dll regsvr32.exe shell32.dll regsvr32.exe initpki.dll regsvr32.exe wuapi.dll regsvr32.exe wuaueng.dll regsvr32.exe wuaueng1.dll regsvr32.exe wcltui.dll regsvr32.exe wups.dll regsvr32.exe wups2.dll regsvr32.exe wuweb.dll regsvr32.exe qmgr.dll regsvr32.exe qmgrprxy.dll regsvr32.exe wcltux.dll regsvr32.exe muweb.dll regsvr32.exe wuwebv.dll
6. 重置 Winsock:
netsh winsock 重置
7. 將 BITS 服務和 Windows Update 服務重置為默認安全描述符:
sc.exe sdset 位 D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
8. Again start the Windows update services:
net start bits
net start wuauserv
net start appidsvc
net start cryptsvc
9. Install the latest Windows Update Agent.
10. Reboot your PC and see if you’re able to fix the issue.
Recommended:
That’s it you have successfully Fix Windows Update Error 80246008 but if you still have any queries regarding this guide then feel free to ask them in the comment’s section.
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