Resolving Error Code 0x800705b4 in Windows Server 2008 R2

To address the error code 0x800705b4 in Windows Server 2008 R2, follow these troubleshooting steps:

1. Reboot your system: Often, rebooting can resolve update issues. Restart your system and attempt the update once more.
2. Verify your internet setup: Confirm that your internet connection is stable and active. For wireless issues, consider using a direct Ethernet connection to your router.
3. Temporarily disable antivirus: Antivirus programs can sometimes obstruct the update process. Temporarily turn off your antivirus and attempt the update again.
4. Utilise the Windows Update troubleshooter: Windows offers a troubleshooting tool designed to solve update problems. Navigate to Control Panel > Troubleshooting > System and Security > Fix problems with Windows Update.
5. Reset Windows Update components: If issues persist, resetting the update components may help. As an administrator, open Command Prompt and execute these commands:

   net stop wuauserv
   net stop cryptSvc
   net stop bits
   net stop msiserver
   ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
   ren C:\Windows\System32\catroot2 catroot2.old
   net start wuauserv
   net start cryptSvc
   net start bits
   net start msiserver

6. Manual update installation: Should the previous steps fail, consider manually downloading and installing updates from the Microsoft Update Catalog website.