Several Windows users have opened up Event Viewer and discovered a lot of .Internet Runtime Error 1026 errors that are happening in quick succession. Well-nigh affected users are reporting that whenever a new event of this kind is created, they also end up seeing an application fault popular-upward. This consequence is confirmed to occur on Windows vii, Windows 8.i, and Windows 10.

NET Runtime Error 1026\

Later on investigating this issue, information technology turns out that in that location are several unlike underlying causes that might be producing the .Net Runtime Error 1026. Here'due south a list of potential culprits that might crusade this mistake:

  • tertiary party application conflict – Every bit it turns out, you tin can run into this particular issue occurring due to a disharmonize between two tertiary party processes or betwixt a 3rd party service and a native Windows process. In most situations of this kind, you should be able to fix the issue by achieving a make clean boot state and identifying the culprit via trial and error.
  • Corrupted .Internet Infrastructure files – If you're constantly seeing new instances of this fault inside Effect Viewer, it's possible that y'all're dealing with some type of corruption that's affecting the .NET Framework installation. In this case, the nigh efficient way of going about solving the issue is to run the .Net Repair Tool.
  • Lauchpad.exe conflict with Windows Update – In the by, this event started occurring equally a result of a bad Windows Update that ended up breaking the existing functionality of Launchpad.exe. Afflicted users facing the same outcome have confirmed that they managed to set up the consequence by giving the admin business relationship full control over the user's folder and renaming the Launchpad.exe executable.
  • Corrupted Windows Media Installation – Under sure circumstances, information technology'due south possible;e to encounter this kind of issue due to a partially corrupted Windows Media Player dependency. If that's the instance, you should be able to set the result by using the Windows Features utility to reinstall the WMP package.
  • Arrangement File corruption – Keep in mind that y'all can also experience this consequence even if the corruption affecting your device is beyond the scope of the .Cyberspace Framework that you're actively using. In this instance, you should have the time to run DISM and SFC scans in an try to fix superficial cases of system file abuse. Yet, in most serious circumstances, you might need to go for a clean install or repair install procedure.

Now that you know every scenario that might be the underlying cause of this issue, here's a list of methods that other affected users accept successfully used to get to the bottom of this issue:

Method i: Make clean Boot Process

According to near documented cases, this issue tin can nigh likely occur due to some kind of disharmonize between two 3rd party programs or betwixt a third political party plan and a native Windows process. This is way more than likely if yous're only noticing new instances of the .NET Runtime Mistake 1026 mistake popping up when you try to open a third party awarding.

If this scenario is applicable, you can isolate and identify the culprit by starting your estimator into clean boot mode and seeing if the result nevertheless occurs.

This operation will ensure that your computer boots upwards in a mode that disallows the running of whatever third political party service, process, or startup item.

If you boot your calculator into a Clean Boot state and y'all come across that the issue stops occurring, yous tin can go ahead and systematically re-enable every process and startup detail and practise regular restarts until you manage to pinpoint the culprit.

In case the same .NET Runtime Error 1026 error is still occurring even later on you boot your PC into the clean kicking, move downward to the next potential prepare below.

Method ii: Running the .Net Repair Tool

If a clean kick didn't work for you, our recommendation is to proceed with a series of troubleshooting steps that will allow you to fix any underlying bug with the .NET redist packages that are currently installed on your computer.

Several affected users that were as well struggling with this issue have reported that they finally managed to prevent new instances of the .NET Runtime Mistake 1026 mistake from occurring by running the.Net Framework Repair Tool – This tool volition automatically scan your computer and fix whatever .Net dependencies that might be creating issues.

If you haven't tried running the .Net Repair tool, follow the instructions below for step past step instructions on doing and so:

  1. Open your browser and admission the Microsoft .NET Framework Repair tool download folio. In one case you're inside the page, click on theDownloadbutton (underMicrosoft .NET Framework Repair Tool).
    Downloading the Net Framework Repair tool
  2. After you go to the next screen, start past checking the box associated with NetFxRepairTool.exewhile unchecking everything else. Adjacent, click on Next to advance to the next menu.
  3. In one case the download is complete, double-click on the installation executable that you've but downloaded, then click Yes when prompted at the UAC (User Business relationship Control).
  4. Later on you manage to open up the Microsoft .Cyberspace Framework Repair Tool, follow the on-screen instructions and check the box associated withI have read and accepted the license terms when prompted past the ToS before clicking on Next to move frontward.
    Initiating a repair using the .Internet Repair tool
  5. At this point, the utility should have already begun the scanning of the .NET dependencies installed on your computer. Wait patiently until the process is complete and avoid interrupting it to avert additional problems.
  6. One time the operation is finally consummate, click onAdjacentto automatically apply the repair strategy that the utility recommends.
    Applying the recommended prepare for the .Internet framework
  7. One time the fix is successfully applied, click on Finish to complete the process. If you're not prompted to restart automatically, practise it yourself and see cheque Result Viewer in one case the nest startup is consummate to see if the same kind of issue is notwithstanding occurring.

If yous already ran the .Net Framework Repair utility and you're still seeing this kind of issue, movement down to the adjacent potential fix beneath.

Method 3: Renaming the Launchpad.exe (if applicable)

As it turns out, you tin can wait to see this error due to a new Windows Update that ended upwards breaking an existing Windows 10 functionality. Although the .Net Runtime Mistake 1026error is non really indicative of this potential culprit, several affected users take confirmed that they were able to getFull Control permissions for the Users directory and renaming the Launchpad.exe to something different in lodge to forbid Windows from using information technology.

Note: If you lot take multiple users account on this computer, you need to exercise this for every user present inside the C:\Users\ directory.

If yous oasis't tried this method notwithstanding, follow the instructions below to obtain Full Control permissions in the Users directory and rename the main Launchpad executable:

Update: As far, this particular fix was only confirmed to work for Windows 10.

  1. Start by ensuring that the user account you lot're currently using is an administrator.
  2. Next, navigate to the root directory of your OS bulldoze (most likely C:/), right-click on the Users binder, and choose Backdrop from the context card that just appeared.
    Accessing the Properties screen of Users
  3. Once you're inside the Properties screen, access the Security tab, select the Administrators grouping from the bill of fare beneath, and then click on Edit.
    Editing the permissions of the Administrators tab

    Annotation: When prompted past the UAC (User Account Command Prompt), click Yep to grant administrative privileges.

  4. Inside the Permissions for Users window, select the Administrators tab and ensure that the Permit box associated with Total control is checked.
    Modifying the permissions of Users
  5. Click Apply to save the changes and ensure that you have Full Control permissions to the Users folder.
  6. Render to File Explorer and use the ribbon at the tiptop to access the View tab. From the contextual menu that but appeared, check the box associated withHidden Items.
    Making hidden items visible
  7. Next, use File Explorer to navigate to the following location:
    C:\Users\[username]\AppData\Local\Microsoft_Corporation
  8. Once y'all're inside, encounter if you can spot an executable named Launchpad_XXX.exe
    Annotation: Thirty is just a placeholder. In your instance, yous will see a random number of characters.
  9. If you can locate the correct executable, merely rename it to something different or simply ad the .old extension at the cease of the name. This will force Windows to disregard this file and create a new healthy equivalent that will hopefully non create the same kind of effect.
  10. Open up Upshot Viewer and come across if the problem is now fixed.

If you're still spotting new instances of the .Internet Runtime Mistake 1026,movement down to the next potential fix beneath.

Method 4: Reinstalling Windows Media Player

If yous're encountering this error while attempting to launch an awarding or game that needs to make employ of a Windows Media Player dependency, yous might be able to set this issue past reinstalling the local installation of Windows Media Player.

Typically, you will be able to spot if this scenario is applicable past checking the Issue ID log file. If information technology contains mentions of Microsoft.Xna.Framework.Media.MediaQueue.Play or something different, this gear up volition about probable allow yous to fix the issue.

Several affected users have confirmed that they were able to forestall the apparition of new instances of the .Net Runtime Error 1026mistake, by using the Programs and Features menu to substantially reinstall the entire Windows Media Histrion component.

If you haven't tried doing this nevertheless, follow the instructions below:

  1. Printing Windows key + R to open up a Run dialog box. Inside the text box, type 'appwiz.cpl' inside the text box and press Enter to open the Programs and Features menu.
    Accessing the Programs and Features carte du jour
  2. Once you're inside the Programs and Features menu, click onTurn Windows features on or off.When you're prompted by the UAC (User Account Command), click Yes to grant admin access.
    Accessing the Windows Features card
  3. Once y'all're within the Windows Features menu, scroll down through the list of features and expand the drop-down menu associated with Media Features.
  4. Next, uncheck the box associated withWindows Media Histrion and click Ok to finer disable Windows Media Player. At the confirmation prompt, click on Yes to confirm the functioning.
    Disabling the Windows Media Player component
  5. Look until the functioning is complete, and so restart your computer in lodge to let your calculator to boot without the WMP components.
  6. Follow steps 1 to three to return to the Windows Features screen, and then bank check the box associated with Windows Media Role player (under Media Features) to re-enable, then confirm the operation and wait for the process to complete.
  7. Check Event Viewer and see if you tin spot new instances of the .NET Runtime Error 1026.

If the consequence is nonetheless not resolved, move down to the adjacent potential fix below.

Method 5: Running SFC and DISM Scans

If none of the methods above have worked for you, information technology's time to start troubleshooting for some kind of abuse affecting your organisation files that'southward affecting the .Net framework. if the .Net Framework repair tool was non effective in your case, you should proceed by running a couple of built-in utilities that every recent Windows version has (SFC and DISM).

SFC (System File Checker) and DISM (Deployment Image Servicing and Direction) are 2 tools capable of finer identifying corrupted system files and replacing them with salubrious equivalents.

Even though these 2 tools share some similarities, our recommendation is to run both in quick succession in club to improve your chances of fixing the corrupted system files.

Doing an SFC browse is an platonic place to start since it's an entirely local tool that will not require you to have a reliable net connection.

Running an SFC browse

Note: After starting this process, it's important to avoid closing the elevated CMD window even when the utility looks similar it froze (this tends to happen with PC's using traditional HDD). Wai patiently until the process is complete as interrupting the performance might cause logical errors on your HDD.

In one case the SFC scan is complete, reboot your calculator and deploy a DISM scan one time the next startup is complete.

Running a DISM scan

Note: This utility uses a sub-component of Windows Update to download salubrious components to replace corrupted instances of system files. Considering of this, you demand to make sure that you take reliable Internet.

Once the DISM browse has been completed successfully, restart your computer and check Outcome Viewers to see if yous can spot new instances of the .NET Runtime Error 1026.

In instance the same upshot is still occurring, movement down to the next potential prepare below.

Method 6: Refresh every Windows Component

If none of the methods to a higher place have worked in your case, it's very likely that you're dealing with some kind of underlying organization abuse issue that is affecting your .Cyberspace framework that no built-in utility is able to fix.

If this scenario is applicable, i of the last things you can practice is to brand sure that you are substantially refreshing every Windows component in order to eliminate any blazon of corruption that might be responsible for this issue.

When it comes to doing this, there are 2 procedures that y'all should consider using:

  • Repair install (in-identify repair) – This is the recommended procedure if you are not brusk of fourth dimension and yous want to get for a method that will allow you to preserve your personal files nowadays on the OS drive. Doing a repair install process will crave yous to utilize uniform installation media. Only the major advantage is that you get to keep your installed applications, games, personal media, and fifty-fifty some user preferences.
  • Make clean install – If you're looking for a quick set up and you don't have important data on your Os drive (or y'all have already backed information technology up), the procedure that makes the most sense is a clean install. This volition not crave you to use installation media (you tin start information technology directly from the GUI carte du jour of Windows).