80070643 Error Code Office 365 Information
|Difficulty Level||Very High|
|Affected Operating Systems|
- Windows 8/8.1
- Windows 7
- Windows 10
- Windows Vista
How To Fix 80070643 Error Code in Office 365
Repair Difficulty : Medium
Step 1: Disable Windows Firewall
For Windows 8
1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
2) Windows 8 Firewall Window will Open.
3) Tap On “Turn Windows Firewall on or off”
Note: If you are logged in as Normal user you may be asked to
Off Windows Firewall and Press “OK” Button.
1) Open Control Panel. Windows 7 :
Click On Start and then Click On 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) Click On Connections Tab and then Press LAN Setting.
4) Turn off “Use a proxy server for your LAN” if its already ON.
Step 3: 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 80070643 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.
admin January 1st, 1970
Posted In: Office 365