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)
确保创建一个还原点，以防出现问题。
方法 1：运行 CCleaner 和 Malwarebytes
1。 下载并安装 CCleaner的 ＆恶意软件字节。
2. 运行恶意软件字节 并让它扫描您的系统是否有有害文件。如果发现恶意软件，它会自动删除它们。
3. 现在运行 CCleaner 并选择 定制清洁.
4. 在自定义清洁下，选择 窗口选项卡 并选中默认值并单击 分析.
5. 分析完成后，请确保您确定删除要删除的文件。
6.最后，点击 运行清洁器 按钮，让 CCleaner 继续运行。
7. 要进一步清理您的系统， 选择注册表选项卡，并确保检查以下内容：
8。 点击 检查问题 按钮并允许 CCleaner 扫描，然后单击 修复选定的问题 按钮。
9. 当CCleaner询问“您想要备份对注册表的更改吗？= 选择是.
10. 备份完成后，单击 修复所有选定的问题 按钮。
11. 重新启动电脑以保存更改。
Method 2: Disable the particular service that is causing High CPU
1。 按 按Ctrl + Shift + Esc键 together to launch Task Manager.
2.切换到 细节标签 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. 现在右键单击 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.
请注意： 大多数时候，婴幼儿 Windows更新服务 is the culprit service, but we will deal with it later on.
7. 按 Windows 键 + R，然后输入 SERVICES.MSC 并按Enter键。
8. Now find that particular service in this list then 右键单击 在它上面并选择 属性。
9. Click Stop if the service is running and then make sure Startup type is set to 关闭 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 键 + R，然后输入 EVENTVWR.MSC 然后按Enter打开 事件查看器。
2. From the left-hand side menu, expand Windows日志 and then right-click on the subfolders one by one and choose 清除日志。
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. 重新启动电脑以保存更改。
方法 4：重命名 SoftwareDistribution 文件夹
1.按 Windows 键 + X，然后选择 命令提示符（管理员）。
2. 现在键入以下命令以停止 Windows Update 服务，然后在每条命令后按 Enter 键：
净停止wuauserv
净停止cryptSvc
净停止位
净停止msiserver
3. 接下来，键入以下命令以重命名 SoftwareDistribution 文件夹，然后按 Enter：
ren C：WindowsSoftwareDistribution SoftwareDistribution.old
ren C：WindowsSystem32catroot2 catroot2.old
4. 最后，键入以下命令启动 Windows Update 服务，并在每一条命令后按 Enter 键：
网开始wuauserv
net start cryptSvc
净起始位
网络启动msiserver
5. 重新启动电脑以保存更改。
方法 5：运行 Windows 更新疑难解答
1. Type “troubleshooting” in the Windows Search bar and click on 故障排除。
2. 接下来，从左侧窗口窗格中选择 查看全部。
3. 然后从“解决计算机问题”列表中选择 Windows更新。
4. 按照屏幕上的说明操作，让 Windows 更新运行故障排除。
5. 重新启动电脑以保存更改。
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 键 + I，然后选择 更新和安全性。
2.接下来，单击 检查更新 并确保安装所有待处理的更新。
3. 安装更新后，重新启动您的电脑 Fix High CPU Usage by svchost.exe (netsvcs).
Method 7: Disable the BITS and Windows Update service
1. 按 Windows 键 + R，然后输入 SERVICES.MSC 并按Enter键。
2. Now find BITS 和 Windows更新 in the list then right-click on them and select 属性。
3。 确保 单击停止 and then set up their Startup type to 禁用。
4. 单击“应用”，然后单击“确定”。
5. 重新启动电脑以保存更改。
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.
从这里下载 Rkill，安装并运行它。
方法9： Run System File Checker (SFC) and Check Disk (CHKDSK)
1. 按 Windows 键 + X，然后单击 命令提示符（管理员）。
2. 现在在 cmd 中输入以下内容并按 Enter 键：
Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows （如果上述失败，请尝试这个）
3. 等待上述过程完成，完成后重新启动电脑。
4. Next, run CHKDSK from 使用检查磁盘实用程序 (CHKDSK) 修复文件系统错误。
5. 完成上述过程并再次重新启动计算机以保存更改。
方法 10：运行系统和维护故障排除程序
1. 按 Windows 键 + X 并单击 控制面板。
2. 搜索疑难解答并单击 故障排除。
3. 接下来，单击左侧窗格中的“查看全部”。
4. 单击并运行 系统维护疑难解答.
5. 故障排除程序可能能够 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.
