30058-26 Office 365

30058-26 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:System Fix
Cause:Malwares/Virus
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30058-26 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Click Start Button Office Error Code 30058-26 Office 365 and type “Control Panel” in search box Office Error Code 30058-26 Office 365 img2 and Click on it.
Office Error Code 30058-26 Office 365 img5
2) In Control Panel Window, type firewall in the search box and click on Windows Firewall.
Office Error Code 30058-26 Office 365 img6
3) On left panel you will find “Turn Windows Firewall on or off”
Office Error Code 30058-26 Office 365 img7
Note: If you are logged in as Guest user you will be asked to login as Administrator.
Office Error Code 30058-26 Office 365 img5
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.

Note: You can activate Microsoft Windows Firewall after Office 365 installation 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 button.

Step 3: Check System Integrity

1) Press Win + R
Office Error Code 30058-26 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 30058-26 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 30058-26 Office 365 img18
Note:
Step 3:Disk Cleanup
1) Press Windows + R
Office Error Code 30058-26 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 30058-26 Office 365 img19
3) Select the OS Partition and Press OK.
4) Finally Click on “Clean up System Files”

Step 4: Try the installation again

In most case 30058-26 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