How to Fix Error Code 30045-26

Symptoms of Error Code 30045-26

  • You will get an Error while installing/Upgrading Microsoft Office 2010/2013/365
  • Installation/Upgrade Process will halt.
  • System performance will become sluggish.

Causes of Microsoft Error Code 30045-26

  • ISP Issue
  • Windows Port Conflict Issue
  • Domain Name Server Propagation Error.

This error can occur in following version of Microsoft Office:

  • Microsoft Office 2010
  • Microsoft Office 2013
  • Microsoft Office 365

How To Fix Microsoft Office Error 30045-26

Repair Difficulty : Medium

Step 1: Proxy Conflict Issue
1) Goto Control Panel.
Windows 7 : Press Win Key and then Select Cotrol Panel from Right Pane.
Microsoft Windows 8 : Press Windows Key + Q and Type ”Control” And Click on it.

2) In Search Box Type Internet and Click on ”Internet Options”.
3) Select Connections Tab and then Choose LAN Setting.

4) Uncheck ”Use a proxy server for your LAN” if its already ON.

Step 2: Repair Previous Office 365 Installation

Windows 8
1) Press Windows Button and Type Control Panel and Press Enter.

2) In Control Panel Window, type ”Program” in the search box and click on Program and Features.

3) Choose your Office installation

4) Click on ”Change” and Select ”Repair” from the options and follow onscreen instructions.

Step 3: Uninstall Previous Microsoft Office

In Windows 8
1) Press Win key + Q. A search box will come up on right pane.Type Control in the box and press Enter.

2) Open ”Program and Features” from Control Panel .

3) Choose your Office installation
4) Press Uninstall and follow the onscreen steps.

Step 4: Try the Office installation again.

Error Code 30045-26 should be resolved by now, if however the problem still persists please get your system checked by an expert.

If you still need any help , Chat with our Technical Support Team to resolve the issue.

office technical support

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