Fix

Windows Task Manager is showing high usage of CPU ( Sometimes it's almost 100% ) due to running of SearchProtocolHost.exe file.

SearchProtocolHost.exe进程背后导致CPU使用率高的原因是当索引器无法在系统上找到某些文件时。因此，由于它占用了大量系统资源，因此很难推动该过程。 初步 ...

內容：最近電腦只開網頁沒開甚麼程式時會出現microsoft windows search占用cpu到100%然後打開工作管理員後又會慢慢恢復正常過一段時間又會出現開始占用 ...

I would suggest you refer to the below article and check if it helps to resolve the issue. Fix SearchProtocolHost.exe High CPU Usage. https:// ...

Since yesterday's Windows update three processes have been sitting at the top of the CPU list for hours: Microsoft Windows Search Protocol Host, ...

1. Update Windows or Roll Back a Recent Update · 2. Run the Built-in Search and Indexing Troubleshooter · 3. Remove Recently Installed Third-Party ...

I have recently installed Adobe Premiere Pro and since have notices fans being extra loud and very high CPU usage by a number of programs.

There are multiple task named as Microsoft Windows Search Protocol Host that are sucking a lot of my cpu power. I tried all the solutions I could find.

The cause behind the SearchProtocolHost.exe process causing high CPU usage is when the Indexer is unable to find certain files on the system.

I noticed that the Microsoft Windows Search Filter Host process (SearchFilterHost.exe) gets activated quite frequently, and when it does it has high CPU ...