87-6 Office 365

87-6 Error Code Office 365 Information
Difficulty LevelHigh
Resolution:Virus Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 87-6 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Firewall

For Windows 8
1) Press Win Button and Type “Control Panel” and Press Enter.
Office Error Code 87-6 Office 365 step 6
2) In Control Panel Window, Open “Windows Firewall”.
Office Error Code 87-6 Office 365 step 7
Office Error Code 87-6 Office 365
3) On left hand side you will find “Turn Windows Firewall on or off”
Office Error Code 87-6 Office 365 img 9
Note: If you are logged in as Guest user you may be asked to enter Admin Password
Office Error Code 87-6 Office 365 img10
4) Press Turn off Windows Firewall (not recommended) under each network
location and then Click “OK”
Office Error Code 87-6 Office 365 img11

Step 2: Check Proxy Setting

1) Open Control Panel.
Microsoft Windows 7 : Press Win Key and then Click On Control Panel from Right Pane.
Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Control Panel Window Click on “Internet Options”.
3) Select Connections Tab and then Click On LAN Setting.
Office Error Code 87-6 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its switched ON.

Step 3: Temporarily Disable Antivirus

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

Step 4: Try the installation again

In most case 87-6 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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  • Posted In: Office 365