SearchProtocolHost.exe is a part of the Windows Indexing Service and the Windows operating system so don’t want to disable it. It is an application that indexes files on the local drive making them easier to search. SearchProtocolHost.exe is a executable software module that may have been pre-installed on your computer. The exact folder location for this file is “C:\Windows\system32\SearchProtocolHost…”. “SearchProtocolHost.exe” is a Microsoft process, a component of Windows Search. On 64-bit Windows systems, two versions exist, one in “C:\Windows\SysWoW64” to search 32-bit files and one in “C:\Windows\System32” for 64-bit work. A 32-bit system only has one in “C:\Windows\System32”. Two instances are launched by SearchIndexer.exe, one in the system context and one in the user context, (thus four overall, in 64-bit Windows).

It “hosts” protocol handlers, which are DLL libraries, each of which is tuned for the structure of a single file type, (for example, “.docx” for Word, “.xlsx” for Excel). “), by loading and initializing all handlers and then setting up threads. File Filtering. Once a handler is loaded it remains resident until the search ends. Windows Search identifies and indexes files by their Uniform Resource Identifier which includes more than just filenames and paths. The .exe extension on a filename indicates an executable file. Sometimes executable files can harm your computer.

The known file sizes on Windows 10/8/7/XP are 164,352 bytes (50% of all occurrences), 272,896 bytes, and 23 other types. There is no visible window in the program. This is a trusted file from Microsoft. SearchProtocolHost.exe is a Windows system file. Therefore the technical safety rating of 3% is dangerous. If SearchProtocolHost.exe is located in a subfolder of C:\Windows, the security rating is 4% dangerous. The file size is 164,352 bytes (40% of all occurrences), 336,384 bytes and 9 more variants. The file is a Microsoft signed file. The program has no visible window. SearchProtocolHost.exe is able to manipulate other programs.


Causes of SearchProtocolHost.Exe Application Error

  • Due to Missing or corrupt file.
  • Due to the outdated drivers.
  • Due to Virus or malware function.

How to check if your computer is infected with searchprotocolhost.exe malware?

  • If the searchprotocolhost.exe file is taking more of your CPU memory.
  • If the internet connection fluctuation is high.
  • If the system performance is very low.
  • If the system is getting some annoying popup ads.
  • If the system is redirected to some strange websites.
  • If the system freezes quiet often.
  • If it invites the other malware to infect and damage the system and exploits the same to collect the user private information.

What to do to resolve SearchProtocolHost issues?

To avoid problems with SearchProtocolHost, run a scan for malware, clean your hard drive using 1cleanmgr and 2sfc /scannow, 3 uninstall programs you no longer need, check for auto start programs using 4msconfig , Windows 5, enable automatic updates and back up periodically, or at least set restore points. Use the 6resmon command to identify the processes causing problems in SearchProtocolHost. Instead of reinstalling Windows, repair the installation or, for Windows 8 and later, execute the command 7DISM.exe /Online /Cleanup-image /Restorehealth. It allows you to repair the operating system without losing data.

To help you analyze the SearchProtocolHost.exe process on your computer, the following programs have proven to be helpful: A Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.


Below we describing some solutions to fix SearchProtocolHost.Exe Application Error :

1. Fix SearchProtocolHost.Exe Application Error using Disk Cleanup

  • Press ‘Windows’ keyboard shortcut key, type ‘Disk Cleanup’ in the search bar and click ‘Disk Cleanup’.
  • Now, you have to choose the ‘hard drive’ where Windows 10 is installed and tap on ‘OK’ button.
  • The Disk Cleanup will scan your computer, you need to choose all the junk files and tap on ‘OK’ button after making sure that Temporary files option is ticked.

2. Fix SearchProtocolHost.Exe Application Error by reinstalling Microsoft Office

  • Press ‘Windows+I’ keyboard shortcut key to open ‘Settings’.
  • Select ‘Apps and Features’ option, search ‘Microsoft Office’ from the list, tap on it and click ‘Uninstall’.
  • Follow on-screen instructions provided.
  • After uninstall it successfully, download the application from Microsoft Office and install.

3. Fix SearchProtocolHost.Exe Application Error by Enabling Windows Search Service

  • Press ‘Windows’ keyboard shortcut key, type ‘administrative tools’ in the search bar and click ‘Windows Administrative Tools’.
  • In the Windows Administrative Tools window, Tap on ‘Services’ and
  • Find ‘Windows Search’ right-click on it and choose ‘Start’ option to enable it.

4. Fix SearchProtocolHost.Exe Application Error by Running System File Checker

  • Press ‘Windows’ keyboard shortcut key, type ‘ cmd’ in the search bar and click ‘Command Prompt’.
  • In the Command Prompt window, type ‘ sfc /scannow’ and press ‘Enter’.
  • After complete scanning process, restart your computer.

Steps to Uninstall SearchProtocolHost.exe

  • If the file is a part of a software program, then it will also have an uninstall program.
  • Press ‘Windows’ keyboard shortcut key, click ‘File Explorer’ and double-click ‘Local Disk(C:)’ to open it.
  • Go to ‘Program Files’, click ‘Microsoft Windows Operating System’ and select ‘Windows Search’.
  • Now click Microsoft Windows Search Protocol Host and tap on SearchProtocolHost.exe_uninstall.exe.
  • The SearchProtocolHost.exe was installed using the Windows Installer then to uninstall it navigate to ‘System Settings’ and open ‘Add Or Remove Programs’ Option. Then Search for SearchProtocolHost.exe or the software name Windows Search in the search bar or try out the developer name Microsoft Windows Operating System.
  • Click on it and choose the ‘Uninstall Program’ option to remove SearchProtocolHost.exe file from your computer.

We have described all the information related to SearchProtocolHost.exe. Hope you are like it! Thanks for reading this article. If you want to know more details about Hulu Error 5003. Click Here