30045-11 Office 365

30045-11 Error Code Office 365 Information
Difficulty LevelMedium
Resolution:Virus Issue
Cause:Malwares/Virus
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30045-11 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Windows Firewall

For Microsoft Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 30045-11 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code 30045-11 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 30045-11 Office 365 img 9
Warning: You will need Admin privileges to enable or disable Windows firewall.
Office Error Code 30045-11 Office 365 img10
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 30045-11 Office 365 img11

Step 2: Check Proxy Setting

1) Goto Control Panel.
Windows 7 : Click Start and then Click On Control Panel from Right window.
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) Click On Connections Tab and then Press LAN Setting.
Office Error Code 30045-11 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its switched ON.

Step 3: Disable Antivirus

– Open Your Antivrus software
– Disable it till the Office 365 installation is going on. Check antivirus vendor website for more details.

Step 4: Try the installation again

In most case 30045-11 error code in Office 365 should be resolved by now, if however the problem still persists please get your system checked by an expert.

If you are not able to resolve the issue following above steps, you can contact our 24×7 Chat Support for help.

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