Right now it’s possible for you to read this post written byMiniToolto get several workable solutions.

Hope these methods are useful to you.

The connection to Microsoft Exchange is unavailable.

Top Tips On How To Recover Deleted Outlook Files Personally

Outlook must be online or connected to complete this action.

In this post, you will find out some effective methods to fix this issue.

How to Fix the Action Cannot Be Completed Error?

select All Control Panel Items

Step 1: Typecmdin theSearchbar, then right-clickCommand Promptand chooseRun as administrator.

Now test whether Outlooks action cannot be completed error is solved.

To do that, follow the steps below.

check Turn off Windows Defender Firewall

Step 1: Typecontrol panelin theSearchbar and clickControl Panelto open it.

Step 2: In the path bar, selectAll Control Panel Items.

Step 3: ClickMailto openMail Setupand then click theShow Profiles…button.

disable third-party antivirus utilities

Step 4: grab the profile listed there and then click theRemovebutton.

Step 5: ClickYesto continue.

Then close theMail Setupwindow.

How to Fix the Outlook Couldn’t Complete Your Search Error?

After removing the previous profile, Outlook will automatically prompt you to set up a new profile.

Just follow the instructions on the screen to finish the process.

Now you might find out if the action cannot be completed error is fixed.

Step 1: CloseOutlook.

Step 2: Press theWindowskey +Shotkey, then inputfirewalland clickWindows Defender Firewall.

Step 3: ClickTurn Windows Defender Firewall on or offfrom the left side.

Step 4: Then checkTurn off Windows Defender Firewall (not recommended)and clickOK.

After finishing the steps above, find out if the action cannot be completed error disappears.

Method 4: Turn Off Third-Party Antivirus Utilities

You may need to disable your third-party antivirus utilities.

Here is a quick guide on how to do that.

Step 1: Right-click theTaskbarand clickTask Managerto open it.

Step 2: Switch to theStartuptab.

Select your antivirus utilities one by one and click theDisablebutton after selecting one.

Step 3: Then kickstart your PC after removing the antivirus software.

Now the action cannot be completed error should be solved.

Step 2: ClickAdd-insfrom the left side.

Step 3: SelectCOM Add-inson theManagedrop-down menu and then click theGo…button.

Step 4: Check all add-ins and click theRemovebutton to remove them.

After you finish turning off Outlooks add-ins, the action cannot be completed error should be gone.

If you find that Outlook couldnt complete your search and you want to fix it, read this post.

you could get some useful solutions from this post.

Bottom Line

Thats all the information about how to fix the action cannot be completed error.

If you are still struggling with this error, try the methods in this post.