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0x80070490-0 Office 365

0x80070490-0 Error Code Office 365 Overview
Difficulty LevelVery High
Resolution:DLL Issue
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 0x80070490-0 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 0x80070490-0 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code 0x80070490-0 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 0x80070490-0 Office 365 img 9
Warning: You will need Administrator privileges to disable Windows firewall.
Office Error Code 0x80070490-0 Office 365 img10
4) Press “Turn Off Windows Firewall” under each network
location and then Click “OK”
Office Error Code 0x80070490-0 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK button.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK again.

Step 3: Check System Integrity

1) Press Win + R
Office Error Code 0x80070490-0 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 0x80070490-0 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 0x80070490-0 Office 365 img18
Note:
Step 3:Disk Cleanup
1) Press Win + R
Office Error Code 0x80070490-0 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 0x80070490-0 Office 365 img19
3) Select the OS Drive and Press OK.
4) Finally Click on Clean up System Files

Step 4: Try the installation again

In most case 0x80070490-0 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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  • January 1st, 1970

    Posted In: Office 365