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8007045d Office 365

8007045d Error Code Office 365 Information
Difficulty LevelVery High
Resolution:Manual
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 8007045d Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Firewall

For Windows 7 and later

1) Open Control Panel Window (Click Start Office Error Code 8007045d Office 365 img4 and press “Control Panel” Button on Right Side)
Office Error Code 8007045d Office 365 img5
2) Open Windows Firewall from Control Panel .
Office Error Code 8007045d Office 365 img6
3) On left panel you will find “Turn Windows Firewall on or off”
Office Error Code 8007045d Office 365 img7
Note: You will need Administrator privilege to disable Windows firewall.
Office Error Code 8007045d Office 365 img5
4) Press “Turn Off Windows Firewall” under each network location and then Click “OK”

Warning: Please Activate Windows Firewall after Office 365 repair is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK.
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: Run System Scan

1) Press Windows + R
Office Error Code 8007045d Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 8007045d Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 8007045d Office 365 img18
Note:
Step 3:Disk Cleanup
1) Press Windows + R
Office Error Code 8007045d Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 8007045d 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 8007045d 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