How to Fix Error Code 20175-4 (19) Office 365 – Guide
20175-4 (19) Error Code Office 365 Information
Affected Operating Systems
How To Fix 20175-4 (19) Error Code in Office 365
Repair Difficulty : Medium
Step 1: Disable Windows Firewall
For Microsoft Windows 7 and later
1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
2) Windows Firewall Window will Open. 3) Press “Turn Windows Firewall on or off”
Note: You will need Administrator rights to enable or disable Windows firewall.
4) Click “Turn off Windows Firewall (not recommended)” under each network location and then Click “OK”
Warning: You can activate Microsoft Windows Firewall after Office 365 repair is complete.
Step 2: Check Proxy Setting
1) Goto Control Panel. Microsoft Windows 7 : Press Win Key and then Select Control Panel from Right Pane. 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) Turn off “Use a proxy server for your LAN” if its already ON.
Step 3: Temporarily Disable Antivirus
– Open Your Antivrus – Disable it till the Office 365 installation is going on. Check vendor website for more details.
Step 4: Try the installation again
In most case 20175-4 (19) 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.