Error “This operation has been cancelled due to restrictions in effect on this computer” in Microsoft Outlook

Microsoft introduced a Fixit tool to resolve the problem automatically. To fix the error “This operation has been cancelled due to restrictions in effect on this computer”, follow the following steps:

• Close Microsoft Outlook and Web browsers
• Click on the download button to download the Fixit tool
• Click Run in the File Download dialog box, and follow the steps in the Fix it wizard

For Windows 10, Windows 8.1 and Windows 8

Restart Microsoft Outlook and click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Error “This operation has been cancelled due to restrictions in effect on this computer” in Microsoft Outlook can be fixed by setting Microsoft Edge or Internet Explorer as the default browser.

Note: Microsoft recommends using Microsoft Edge for a fast, secure, and modern web experience.. Internet Explorer (IE) has been retired and is no longer supported. If any site you visit needs Internet Explorer, you can reload it with IE mode in Microsoft Edge. Select Continue to get started with Microsoft Edge, the fast and secure browser built for Windows.

Set Microsoft Edge as the default browser

• Open Microsoft Edge
• Click on Microsoft Edge’s main menu button, represented by three horizontal dots
• From the drop-down menu, click on Settings OR In the browser address bar type: edge://settings/defaultBrowser

• Click on Default browser from the left side of the window
• Click on Make default button from Default browser section

Set Internet Explorer as the default browser

• Open Internet Explorer, click the Tools button
• Choose Internet options from the dropdown menu OR Press Win + R to open Run command. In the Open field, type inetcpl.cpl

• Select the Programs tab, and then choose Make default
• Select OK, and then close Internet Explorer

Restart Web browser and Microsoft Outlook. Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

The email client is used to handle the email request sent by an application. Microsoft Outlook or any other email client should be set as a default email client to handle the email request sent by any application.

• Go to Start and click on Control Panel or Press Windows+R keys to open the Run box. Type “control” into the “Open” field, and then hit Enter or click on Ok to launch Control Panel
• Choose Default Programs from the Control panel.
• Click on Set your Default programs option.
• Select Microsoft Outlook from the drop-down menu.
• Click on Set this program as default to set Outlook as a default mail application.

If Microsoft Outlook is already a default email client, then there is some other reason causing the error.

If you’re already using Microsoft Edge or Internet Explorer as your default browser, you can also try the Reset settings option. Be aware that by resetting your browser you will lose some of your personal settings such as your browser start page, search engine, etc. Your browser will be set to the default settings.

Note: Microsoft recommends using Microsoft Edge for a fast, secure, and modern web experience.. Internet Explorer (IE) has been retired and is no longer supported. If any site you visit needs Internet Explorer, you can reload it with IE mode in Microsoft Edge. Select Continue to get started with Microsoft Edge, the fast and secure browser built for Windows.

Reset Microsoft Edge

• Open Microsoft Edge
• Click on Microsoft Edge’s main menu button, represented by three horizontal dots
• From the drop-down menu, click on Settings OR In the browser address bar type: edge://settings/reset

That’s it! Your Microsoft Edge browser settings are back to their defaults. Restart Web browser and Microsoft Outlook. Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Reset Internet Explorer

• Open Internet Explorer, click the Tools button
• Choose Internet options from the dropdown menu OR Press Win + R to open Run command. In the Open field, type inetcpl.cpl

• Select the Advanced tab, and then choose Reset
• In the Reset Internet Explorer Settings window, select Delete personal settings > Reset

Note: You may receive the following message when Internet Explorer starts:
Internet Explorer is not currently your default browser. Would you like to make it your default browser?
If you receive this prompt, select Yes.

Restart Web browser and Microsoft Outlook. Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Error “This operation has been cancelled due to restrictions in effect on this computer” in Microsoft Outlook can be caused if URL file types like http or https protocols are not associated with any application.

For Windows 11 and 10

• Press the Windows key + i to open the Settings panel
• In the Find a setting textbox type protocol. From the search results, select Choose a default app for each protocol

• Under Choose default apps by protocol, scroll down to HTTP and HTTPS
• Make sure your app is set to Microsoft Edge if not, Click and select Microsoft Edge

For Windows 8.1, 8, 7, and Vista

• Click on the Start button and Open Control Panel OR Press Win + R to open the Run dialog. In the open field, type control and select ok to open the Control panel

• Click Programs > Default Programs > Set your default programs
• Select Microsoft Edge or Internet Explorer and click Choose defaults for this program

• From the Set Program Associations window, check the boxes for HTTP and HTTPS to associate with Microsoft Edge or Internet Explorer

Restart Web browser and Microsoft Outlook. Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Sometimes registry values get corrupted or reset by other program. As a matter of practice, we suggest you always make a registry file backup before changing data values.

• Press Windows Key + R to open Run command, type regedit in the open field, and click Ok

• Navigate the registry tree and  select the following key in the registry:
  • HKEY_CURRENT_USER\Software\Classes\.html
  • HKEY_CLASSES_ROOT \.html
• Verify that the Default value is htmlfile
• If the Default value is ChromeHTML or FireFoxHTML, right click it and select Modify
• Change the Default value to htmlfile
• Repeat the steps for .htm and .shtml keys

• Restart your computer for the changes to take effect

Open Microsoft Outlook and Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

While less likely, another solution is to reregister some of your DLL files.

• Close Microsoft Outlook
• Press the Windows key + r to open the Run dialog. In the Open field, type regsvr32 followed by a space and the file name

• Click OK and you will get a success prompt
• Click OK to close the prompt.
• Repeat the procedure for the following DLL files:
  • regsvr32 Shdocvw.dll (Some systems use Shdoc401.dll instead)
  • regsvr32 Oleaut32.dll
  • regsvr32 Actxprxy.dll
  • regsvr32 Mshtml.dll
  • regsvr32 Urlmon.dll
  • regsvr32 Shell32.dll

• Restart your computer for the changes to take effect

Open Microsoft Outlook and Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Export the registry key from another computer where you are not facing this problem

• Press Windows Key + R to open Run command, type regedit in the open field, and click Ok

• Navigate the registry tree and  select the following key in the registry:
  • HKEY_LOCAL_MACHINE\Software\Classes\htmlfile\shell\open\command

• Right click on the key and select Export

• Type a unique file name, and then select Save. Make sure to Note the location where the file will be saved
• Exit Registry Editor

Copy the exported registry key to the problematic computer to import the registry key.

• Double-click the .reg file
  • You may receive the following message:
    • Windows 10, Windows 8.1, and Windows 8
      • Adding information can unintentionally change or delete values and cause components to stop working correctly. If you do not trust the source of this information in C:\Users<yourlogon>Desktop\exportedreg.reg, do not add it to the registry
    • Windows 7
      • Are you sure you want to add the information in drive: location file was copied to\file name.reg to the registry?

• Select Yes > OK
• Restart your computer for the changes to take effect

Open Microsoft Outlook and Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

If Error “This operation has been cancelled due to restrictions in effect on this computer” occured in the Outlook after you had uninstalled Google Chrome or Firefox while it was set as your default browser, try setting Microsoft Edge or Internet Explorer as default before uninstalling another browser to prevent the problem.

• Download and Reinstall Google Chrome or Mozilla Firefox, whichever was set as your default browser earlier. The download links with the detailed instructions are listed below:

• Set Google Chrome or Mozilla Firefox as the default browser
• Check if hyperlinks are working in the Outlook
• If hyperlinks are working in Outlook now, then you can safely set Microsoft Edge or Internet Explorer as the default browser. To set the default browser, please follow the following steps:
• Uninstall Google Chrome or Mozilla Firefox if you don’t need them any longer, and hopefully, you won’t have any problems with links in your Outlook again

Open Microsoft Outlook and Click on hyperlink to check if the Error “This operation has been cancelled due to restrictions in effect on this computer” is resolved.

Corrupted Office installation can also cause hyperlinks not to work in Outlook Try to fix the problem by repairing the Office installation.

• Go to Start and click on Control Panel.
• From Category view, under Programs, click on Uninstall a program. or Press Windows+R keys to open the Run box. Type “appwiz.cpl” into the “Open” field, and then hit Enter or click on Ok to launch Programs and Features.
• Select the Office product you want to repair, and then click Change.
• Depending if your copy of Office is Click-to-run or an MSI-based install, do the following for your Office installation type:
  • Click-to-Run installation type: In How would you like to repair your Office Programs, select Quick Repair to detect and replace corrupted files and then select Repair.
  • MSI-based installation type: In Change your installation, select Repair and then click Continue.
• Follow the remaining instructions on the screen to complete the repair.

• Restart the system once the office is repaired.

Now open Outlook, and select the hyperlink to ensure it’s working fine.

System Restore ini Microsoft Windows continually monitors system activity and creates a restore point on activities like installing apps, drivers, or Windows Updates. Using System Restore will not affect your personal files, but it will remove apps, drivers, and updates installed after the restore point was made.

• Press Windows+R keys to open the Run box. Type “rstrui” into the “Open” field, and then hit Enter or click on Ok to launch System Restore.

• Select the restore point you want — remember, the most recent working restore point is ideal — and then click “Scan for affected programs” to detect any programs that will be uninstalled during the process.

• Next, you’re asked to confirm the restoration. Make sure you’ve selected the right restore point and click “Finish.”

• System Restore informs you that once it starts, the restore process cannot be interrupted. Click “Yes” to start.

Your system will restart during the system restoration process. Open Outlook and select hyperlink to ensure it’s working fine.

We’ve compiled all the resolutions and workarounds verified by the experts to fix the mentioned error. These resolutions and workarounds helped the users to fix the error on their system. Try implementing these resolutions on your computer and if the preceding suggestions fail to solve the error, please feel free to Ask an Expert.