I am unable to open Windows Update .So is there any convenient way to fix Windows Update problem .Any suggestions? Don't waste precious hours troubleshooting and searching for reliable information on Windows Update problem all over the web. This thread writes about Windows Update issue. Hope this can be helpful to you.


Some problems that you may face in your computer:

The error windows defender update sofware may cause that programs will start up slower and response time will be longer. When you run more programs, you will experience crashes and freeze.

Symptoms of the error

This windows error apears on your PC screen with some error message in the dialog box. They are:

  • Windows Update can't be uninstalled
  • Windows Update can't be upgraded
  • Windows Update error message pops up
  • can't load programs successfully
  • program hangs forever
  • take 8 minutes for program respond
Cause for windows defender update sofware:

There are many reasons for the error windows defender update sofware :

  • a lot of loading items at the startup
  • cluttered files over years
  • human misfeasance
  • slow server
  • under-allocated ram regions
Vocational Method

This solution for correction should be used when the network does have a KMS host computer settings, and the client can not locate the KMS host on the network to complete the activation.
Make sure that the computer does in fact have the KMS host installed. Click Start, All Programs, Accessories, and then right click on Command Prompt. Run as administrator. Please do this if you are prompted for a password or confirmation. When the command prompt box comes up, type in the following command, and then press Enter: nxlookup -type=all_vlmcs._tcp>kms.txt
The command will generate a file, then open this KMS file. The file will contain one or more entries. As a default, the KMS host server every 24 hours to dynamically register a DNS SRV server evidence. In order to inspect the registry to guarantee that this happens, follow these steps:

  • Click Start, type in regedit, and then press Enter.
  • Locate the key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SL and then click on it.
  • The DisableDnsPublishing subkey should be present and have a value of 1. If it is missing, create a DWORD value by right clicking DisableDnsPublishing, click Modify, in the Value Data box type in 0, and then click Okay.

Another Method to Fix this Problem: windows defender update sofware

  • Only 3 steps can fix the error windows defender update sofware quickly and safely.
  • Step 2: Run SmartPCFixer.
  • Step 3: Click Fix all to troubleshoot windows defender update sofware problem effectively.

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