How to Fix SVCHOST.EXE Application Error 0×745f2780

Here is one that I get asked a lot you’ll need to know a little more about your computer to fix this issue, once you know how you’ll
be the envy of your friends, I hear you say well this blog is for us simple users trust me when I say this is something that will go along way to making a simpleuser a happier user.

How to Repair this SVCHOST.EXE error

After some investigating into the 0X745f2780 SVCHOST error, it became apparent the problem is a corrupted Windows Update in Windows XP. Follow the steps below to fix this error.

Verify Windows Update Service Settings

• Click on Start, Run and type the following command in the open box and click OK

  
  services.msc

• Find the Automatic Updates service and double-click on it.

• Click on the Log On Tab and make sure the “Local System Account” is selected as the logon account and the box for “allow service to interact with desktop” is UNCHECKED.

• Under the Hardware Profile section in the Log On Tab, make sure the service is enabled.

• On the General Tab, the Startup Type should be Automatic, if not, drop the box down and select Automatic.

• Under “Service Status” on the General tab, the service should be Started, click the Start button enable it.

• Repeat the steps above for the service “Background Intelligent Transfer Service (BITS)”

Re-Register Windows Update DLLs

• Click on Start, Run, and type CMD and click ok

• In the black command window type the following command and press Enter

  REGSVR32 WUAPI.DLL

• Wait until you receive the “DllRegisterServer in WUAPI.DLL succeeded” message and click OK

• Repeat the last two steps above for each of the following commands:

  REGSVR32 WUAUENG.DLL
  REGSVR32 WUAUENG1.DLL
  REGSVR32 ATL.DLL
  REGSVR32 WUCLTUI.DLL
  REGSVR32 WUPS.DLL
  REGSVR32 WUPS2.DLL
  REGSVR32 WUWEB.DLL
  

Remove Corrupted Windows Update Files

• At the command prompt, type the following command and press Enter

  net stop WuAuServ
  

• Still at the command prompt,

  type cd %windir% and press Enter
  

• In the opened folder, type the following command and press Enter to rename the SoftwareDistribution Folder

  ren SoftwareDistribution SD_OLD
  

• Restart the Windows Update Service by typing the following at the command prompt

  net start WuAuServ

• type Exit and Press Enter to close the command prompt

Reboot Windows

• click on Start, Shut Down, and Restart to reboot Windows XP

Although this method may not solve all of the issues with a SVCHOST.EXE Application error, I have found it fixed the problem with the 0×745f2780 reference error.