How To Fix Outlook Error Code 1026: Quick And Easy Fixes

Outlook error code 1026 is a runtime error associated with MS Outlook. This error shows no prior warning and shows up while Outlook is running. Hence, classified as a runtime error.

Mainly caused due to corrupted or damaged Windows system files, the issue is really frustrating to the users. Prior to the occurrence of this error, Outlook will run smooth and fine, and all of a sudden the error code 1026 will show up with a message reading as:

Error 1026: Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.

Apart from damaged Windows system files, this error code can also be a result of several other factors. An incomplete installation or uninstallation, a virus or malware attack, all are possible causes for this error code 1026 to shoot up on Outlook.

So, if you are an Outlook user and facing this issue, then you can follow this article. Here, we have provided all the possible fixes to resolve this glitch and explained each of them in a stepwise manner.

Hopefully, after going through the fixes and applying them correctly, you’ll be able to fix this error on your system in no time.

Methods to Fix Outlook Error Code 1026

Being a runtime error, Outlook error 1026 may be frustrating and persistent, but luckily, methods are available for resolving it an effective manner.

Listed below are the methods that you need to try to resolve this Outlook error. You may not have to perform all the fixes. Just follow the fixes one by one until the error gets fixed.

Solution 1: Close Conflicting Programs

Runtime errors, in most general cases, occur due to programs conflicting with each other. To resolve this situation, the first thing you need to do is to find that culprit program and close it then.

The steps to follow to do that are:

  1. Press Ctrl+ Alt + Del buttons together from the keyboard to open the Task Manager. 
  2. Go to the Processes tab, highlight a program and click on the End Process button. This will end that process.
  3. Continue doing this for each of the processes and after stopping a process check if the Outlook error 1026 is appearing or not.

If after stopping a process, you find that the Outlook error is not appearing anymore, then that means the process you stopped is the one that was causing this error in the first place.

So, you need to reinstall or update the application which is the next method and is explained below.

Solution 2: Update or Reinstall Conflicting Programs

In the first method, we found out the program causing this error. So, now, we need to update or reinstall that application to fix the issue permanently.

  1. First, you need to go to the Control Panel.
    • On Windows 7, click on the Start button and select Control Panel from the list.
    • On Windows 8, click on Start, scroll down to More Settings, and then select Control Panel.
    • For Windows 10 users, type ‘control panel’ in the search box and click on the result.
  2. Once in Control Panel, locate and click on Uninstall a Program. A list of programs and applications installed on your computer will get displayed.
  3. From that list, locate the problematic program and click on Update or Uninstall.

If you choose to update, you’ll just have to follow the instructions appearing on the screen to complete updating the program.

If you choose to reinstall, you have to uninstall it first and then install it again using the installation disk or by downloading that particular program.

Solution 3: Update the Antivirus Program and Windows OS

Virus infection may be the actual cause for this issue to crop up. If such is the case, you need to update your virus protection program and run a thorough and complete scan using it.

In addition, you also need to update the Windows OS. If any updates are pending, you need to apply them immediately to resolve this glitch.

Follow these steps for updating your Windows OS:

  1. In Windows 10, select the Start menu and from there, click on the Settings icon.
  2. In the Settings, select Update & Security and then choose Windows Update.
  3. Next, click on Check for Updates.

This process will immediately start looking for updates and download and install them automatically.

Solution 4: Re-install Runtime Libraries

Outlook error 1026 may also show up if the MS Visual C++ package is not installed correctly. Thus, you need to reinstall the package.

  1. Go to Programs and Features following the method given in solution 2.
  2. Next, highlight the Microsoft Visual C++ Redistributable Package and click on Uninstall.
  3. Now, visit the official website of Microsoft, download a fresh version of the package and install it on your system.

If this or any of the solutions look too complicated to follow, you can always connect with a reliable technician to resolve this glitch.

Solution 5: Reinstall or Update the Graphics Driver

If an outdated or corrupt Graphics Driver is the cause behind this Outlook error, the only way you can resolve it is by updating the driver. Follow these steps:

  1. First, press the Windows + R keys together from the keyboard to open the Run box.
  2. Type devmgmt.msc in that box and hit Enter or click on OK.
  3. Once you are in the Device Manager window, locate the Graphics card Driver under Display Adapters.
  4. Now, right-click on a driver and if you want to reinstall the current version of the driver, then just select Uninstall and then restart your computer.
  5. After the restart, the Windows PC will automatically reinstall the driver.
  6. If however, you want to update the driver, then after right-clicking on the driver, you need to select Update Driver Software.
  7. After that, follow the on-screen instructions to update your graphics card driver.

Now, check if this method has successfully resolved the MS Outlook error or not.

Solution 6: Fix IE Related Runtime Error

If the 1026 error on Outlook is related to Internet Explorer, then you may perform the following:

  1. Reset the browser:
    • In Windows 7, you need to go to the Control Panel, and then click on Internet Options.
    • Now, go to the Advanced tab and click on Reset.
    • For Windows 8 and 10, search for Internet Options in the search panel. Next, go to the Advanced tab and click on Reset.
  2. Disable script debugging and error notifications:
    • In the Internet Options window, again go to the Advanced tab and locate “disable script debugging.” Put a checkmark in the box beside the said settings.
    • Also, uncheck the box next to “Display a Notification about every Script Error.” 
    • Click on Apply followed by OK and then restart the computer.

That’s it. If you follow and apply the solutions provided here, you’ll hopefully be able to resolve the Outlook error 1026 on your own.

If however, the fixes do not work or you find the solutions too difficult to apply, you can connect with a trusted technician to get this or any other issue resolved.