8007045 Error Code Office 365 Information
|Cause:||Software Level Conflict|
|Affected Operating Systems|
- Windows 8/8.1
- Windows 7
- Windows 10
- Windows Vista
How To Fix 8007045 Error Code in Office 365
Repair Difficulty : High
Step 1: Disable Windows Firewall
For Windows 8
1) Press Windows Button and Type “Control Panel” and Press Enter.
2) In Control Panel Window, type firewall in the search box and click on “Windows Firewall”.
3) On left pane you will find “Turn Windows Firewall on or off”
Note: If you are logged in as Normal user you will be asked to login as Administrator.
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Step 2: Check Proxy Setting
1) Goto Control Panel. Windows 7 :
Press Win Key and then Select Control Panel from Right window. Microsoft Windows 8 :
Press Windows Key + Q and Type “Control” And Click on it.
2) In Control Panel Click on “Internet Options”.
3) Select Connections Tab and then Click On LAN Setting.
4) Turn off “Use a proxy server for your LAN” if its already ON.
1) Press Win + R
2) Type “cmd”
and Press Enter.
3) Type “sfc /scannow”
and press enter. Note:
You will need Admin rights to run the sfc command.
Step 4: Try the installation again
In most case 8007045 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.
Posted In: Office 365