Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422: Windows Defender is a malware protection software which is inbuilt into Windows 10. Now it is used widely by Windows users because it’s reliable, but in some cases, users also installed 3rd party Antivirus software such as Norton, Quick Heal etc which is not recommend because they corrupt the files of Windows Defender. Once you completely uninstall 3rd party antivirus you won’t be able to use Windows Defender properly because files required by it have already been corrupted and can no longer be used.
“The service couldn’t be started.
The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.”
Windows Defender is turned off when you use a 3rd party Antivirus and once you uninstall the Antivirus software you won’t be able to turn ON Windows Defender. If you try to enable Windows Defender you will face the error “The Service Couldn’t Be Started” with error code 0x80070422. So without wasting any time let’s see how to actually Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422 with the help of below-listed troubleshooting guide.
Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422
確保建立一個還原點,以防出現問題。
方法 1:運行 SFC 和 CHKDSK
1.按Windows鍵+ X然後點擊 命令提示符(管理員)。
2.現在在cmd中輸入以下內容並回車:
Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows (如果以上失敗,那麼試試這個)
3.等待上述過程完成,完成後重新啟動您的電腦。
4.接下來,從這裡運行CHKDSK 使用檢查磁碟實用程式 (CHKDSK) 修復檔案系統錯誤。
5.讓上述過程完成並再次重新啟動您的 PC 以保存更改。
Method 2: Temporarily Disable 3rd party Antivirus
1.右鍵單擊 防病毒程序圖標 從系統托盤中選擇 禁用。
2.接下來,選擇時間範圍 防病毒軟件將保持禁用狀態。
注意:選擇盡可能短的時間,例如 15 分鐘或 30 分鐘。
3.Once done, again try to run Windows Defender and check if the error resolves or not.
4.按 Windows 鍵 + X 然後選擇 控制面板。
5.下一步,點選 系統和安全。
6.然後點擊 Windows 防火牆。
7. 現在,從左側窗格中按一下「開啟或關閉 Windows 防火牆」。
8.選擇關閉 Windows 防火牆並重新啟動您的 PC。 Again try to open Windows Defender and see if you’re able to Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422.
如果上述方法不起作用,請確保按照完全相同的步驟再次開啟防火牆。
方法 3:確保 Windows 是最新的
1.按 Windows 鍵 + I,然後選擇 更新和安全性。
2.下一步,再次點擊 檢查更新 並確保安裝所有待處理的更新。
3.安裝更新後,重新啟動您的電腦,看看是否能夠 Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422.
Method 4: Make sure Windows Defender service is set to Automatic
注意: If Windows Defender service is grayed out in Services Manager then follow this post.
1.按Windows鍵+ R然後輸入 SERVICES.MSC 並按Enter鍵。
2.Find the following services in the Services window:
Windows Defender防病毒網絡檢查服務
Windows Defender防病毒服務
Windows Defender Security Center Service
3.Double-click on each of them and make sure their Startup type is set to Automatic 自動錶 and click Start if the services are not already running.
4.單擊應用,然後單擊確定。
5.重啟你的電腦以保存更改,看看你是否能夠 Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422.
Method 5: Enable Windows Defender through Registry Editor
1.按Windows鍵+ R然後輸入 註冊表編輯器 並按Enter鍵。
2.導航到以下註冊表項:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWinDefend
3.Now right-click on WinDefend 並選擇 權限。
4.Follow this guide in order to take full control or ownership of the above registry key.
5.After that make sure you have selected WinDefend then in the right window double-click on Start DWORD.
6.Change the value to 2 in the value data field and click OK.
7.關閉登錄編輯程式並重新啟動您的電腦。
8.Again try to enable Windows Defender and this time it should work.
方法 6:運行 CCleaner 和 Malwarebytes
2.運行惡意軟件字節 並讓它掃描您的系統是否有有害檔案。
3.如果發現惡意軟體,它將自動刪除它們。
4.現在運行 CCleaner 在「Windows」標籤下的「清理」部分中,我們建議檢查以下要清理的選項:
5.一旦您確定檢查了正確的點,只需單擊 運行更清潔, 讓 CCleaner 順其自然。
6.要清理系統,請進一步選擇「註冊表」標籤並確保選取以下內容:
7.選擇掃描問題並允許CCleaner掃描,然後按一下 修復選定的問題。
8.當CCleaner詢問“您想要對註冊表進行備份更改嗎?”選擇是。
9.備份完成後,選擇「修復所有選定的問題」。
10.重新啟動您的電腦以儲存變更並查看是否能夠 Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422.
Method 7: Refresh or Reset your PC
1.Press Windows Key + I to open Settings then select 更新和安全性。
2.From left-hand menu select 恢復 並點擊“開始” under Reset this PC.
3.選擇選項 保存我的文件.
4.Follow the instructions on the screen to complete the process.
5.This will take some time and your computer will restart.
方法 8:修復安裝 Windows 10
此方法是最後的手段,因為如果沒有任何效果,那麼此方法肯定會修復電腦的所有問題。修復 僅使用就地升級來修復系統問題,而無需刪除系統上存在的使用者資料。因此,請按照本文查看如何輕鬆修復安裝 Windows 10。
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就這樣,你就成功了 Fix The Service Couldn’t Be Started Windows Defender Error 0x80070422 但如果您對本指南仍有任何疑問,請隨時在評論部分提問。