8007370 Office 365

8007370 Error Code Office 365 Information
Difficulty LevelHigh
Resolution:DLL Issue
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 8007370 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 8007370 Office 365 img 8
2) Windows 8 Firewall Window will Open.
Office Error Code 8007370 Office 365
3) Click On “Turn Windows Firewall on or off”
Office Error Code 8007370 Office 365 img 9
Note: If you are logged in as Normal user you may be asked to enter Admin Password
Office Error Code 8007370 Office 365 img10
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 8007370 Office 365 img11

Step 2: Proxy Issue

1) Goto Control Panel.
Microsoft Windows 7 : Click Start and then Select Control Panel from Right window.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 8007370 Office 365 img 9
2) Click On “Internet Options” In Control Panel .
3) Select Connections Tab and then Choose LAN Setting.
Office Error Code 8007370 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
– 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 8007370 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