Fix High CPU Usage by svchost.exe (netsvcs)
Svchost.exe (Service Host, or SvcHost) is a generic host process name for services that run from dynamic-link libraries. All the Windows internal services were moved into one .dll file instead of the .exe file, but you need an executable (.exe) file in order to load these .dll files; hence the svchost.exe process was created. Now you may notice that there were several instances of svchost.exe processes which are there because if one service fails it won’t bring down the Windows and all these services are organized into groups, and each svchost.exe instance is created for each such group.
Now the problem begins when svchost.exe (netsvcs) start taking almost all of the Windows resources and causes a High CPU usage. If you looked into Task Manager, you would find that a particular svchost.exe is taking up almost all the memory and creating a problem for other programs or applications. The computer becomes unstable as it becomes very sluggish and it starts freezing Windows randomly, then the user either has to reboot their system or force shutdown.
Svchost.exe High CPU Usage problem occurs mostly because of virus or malware infection on users PC. But the problem is not limited to only this as it generally depends on users system configuration and the environment. So without wasting any time let’ see how to actually Fix High CPU Usage by svchost.exe (netsvcs) with the below-listed troubleshooting guide.
Fix High CPU Usage by svchost.exe (netsvcs)
確保建立一個還原點，以防出現問題。
方法 1：運行 CCleaner 和 Malwarebytes
1。 下載並安裝 CCleaner ＆惡意軟體位元組。
2. 運行惡意軟件字節 並讓它掃描您的系統以查找有害文件。 如果發現惡意軟件，它將自動刪除它們。
3.現在運行CCleaner並選擇 定制清潔.
4. 在自定義清潔下，選擇 窗口選項卡 並選中默認值並單擊 分析.
5. 分析完成後，請確保您確定要刪除要刪除的文件。
6.最後，點擊 運行清潔器 按鈕，讓 CCleaner 運行它。
7.為了進一步清理你的系統， 選擇註冊表選項卡，並確保檢查以下內容：
8。 點擊 檢查問題 按鈕並允許 CCleaner 掃描，然後單擊 解決選定的問題 按鈕。
9. 當 CCleaner 詢問“您想要對註冊表進行備份更改嗎？“ 選擇是.
10. 備份完成後，單擊 修復所有選定的問題 按鈕。
11. 重新啟動您的 PC 以保存更改。
Method 2: Disable the particular service that is causing High CPU
1。 按 按Ctrl + Shift + Esc鍵 together to launch Task Manager.
2.切換到 細節標籤 and right-click on the high CPU usage svchost.exe的 process and choose Go to Service(s).
3. This would automatically take you to the Services tab, and you will notice that there are several highlighted services that run under the svchost.exe process.
4. 現在右鍵單擊 highlighted service one by one and select Stop.
5. Do this until the high CPU usage by that particular svchost.exe process is fixed.
6. Once you have verified the services because of which this problem has occurred, it’s time to disable that service.
注意： 大多數時候， Windows更新服務 is the culprit service, but we will deal with it later on.
7. 按 Windows 鍵 + R 然後輸入 SERVICES.MSC 並按Enter鍵。
8. Now find that particular service in this list then 右鍵單擊 在它上面並選擇 屬性。
9. Click Stop if the service is running and then make sure Startup type is set to 禁用 and click Apply followed by OK.
10. Reboot your PC to save changes and see if the issue is resolved or not
This would definitely Resolve High CPU Usage by svchost.exe (netsvcs). If you find it difficult to zero in on the particular svchost.exe file causing the issue, you could use a Microsoft program called Process Explorer的, which would help you find the cause of the problem.
Method 3: Clear Event Viewer Logs
1. 按 Windows 鍵 + R 然後輸入 EVENTVWR.MSC 然後按Enter打開 事件查看器。
2. From the left-hand side menu, expand Windows日誌 and then right-click on the subfolders one by one and choose 清除日誌。
3. These subfolders will be Application, Security, Setup, System and Forwarded Events.
4. Make sure you clear the event logs for all the above folders.
5. 重新啟動您的 PC 以保存更改。
方法 4：重新命名 SoftwareDistribution 資料夾
1.按 Windows 鍵 + X 然後選擇 命令提示符（管理員）。
2. 現在鍵入以下命令以停止 Windows 更新服務，然後在每個命令後按 Enter：
淨停止wuauserv
淨停止cryptSvc
淨停止位
淨停止msiserver
3. 接下來，鍵入以下命令以重新命名 SoftwareDistribution 資料夾，然後按 Enter：
ren C：WindowsSoftwareDistribution SoftwareDistribution.old
ren C：WindowsSystem32catroot2 catroot2.old
4. 最後，鍵入以下命令以啟動 Windows 更新服務並在每個命令後按 Enter：
網開始wuauserv
net start cryptSvc
淨起始位
網絡啟動msiserver
5. 重新啟動您的 PC 以保存更改。
方法 5：執行 Windows 更新疑難排解
1. Type “troubleshooting” in the Windows Search bar and click on 故障排除。
2.接下來，從左側窗口中，窗格選擇 查看全部。
3. 然後從排除計算機問題列表中選擇 Windows更新。
4. 依照螢幕上的指示操作，讓 Windows 更新執行故障排除。
5. 重新啟動您的 PC 以保存更改。
This should help you fix High CPU Usage by svchost.exe (netsvcs) but if not then continue with the next method.
Method 6: Make sure to Update Windows
1. 按 Windows 鍵 + I，然後選擇 更新和安全性。
2.接下來，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 Fix High CPU Usage by svchost.exe (netsvcs).
Method 7: Disable the BITS and Windows Update service
1. 按 Windows 鍵 + R 然後輸入 SERVICES.MSC 並按Enter鍵。
2. Now find BITS 和 Windows更新 in the list then right-click on them and select 屬性。
3. 確保 單擊停止 and then set up their Startup type to 禁用。
4. 按一下“套用”，然後按一下“確定”。
5. 重新啟動您的 PC 以保存更改。
This should help you fix High CPU Usage by svchost.exe (netsvcs) but if not then continue with the next method.
Method 8: Download & Run RKill
Rkill is a program that was developed at BleepingComputer.com that attempts to terminate known malware processes so that your normal security software can then run and clean your computer of infections. When Rkill runs, it will kill malware processes and then remove incorrect executable associations and fixes policies that stop us from using certain tools when finished. It will display a log file that shows the processes that were terminated while the program was running. This should resolve High CPU Usage by svchost.exe issue.
從這裡下載 Rkill，安裝並運行它。
方法9： Run System File Checker (SFC) and Check Disk (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PC。
4. Next, run CHKDSK from 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。
方法 10：運行系統和維護故障排除程序
1. 按 Windows 鍵 + X 並點擊 控制面板。
2. 搜尋疑難排解並點選 故障排除。
3. 接下來，按一下左側窗格中的「查看全部」。
4. 單擊並運行 系統維護疑難排解.
5. 故障排除程序可能能夠 Fix High CPU Usage by svchost.exe (netsvcs).
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That’s it you have successfully Fix High CPU Usage by svchost.exe (netsvcs) but if you still have any questions regarding this post then feel free to ask them in the comment’s section.
