MW2 Error Puget-Altus “Connection Failed: Unable to access online services”

The Puget-Altus error is a problem that some players may encounter when trying to access the online services of the game Modern Warfare 2. The error message displayed is “Connection Failed: Unable to access online services” [Reason: PUGET – ALTUS].

While it is possible that the issue may be on the player’s end, it’s also worth noting that the game has just launched and the problem could be with the servers. If you’re encountering this issue, there are some fixes that you can try to resolve it. This guide will help you with that.

Don’t worry about it!

The CPU Guide brings you the best working solution to solve Error Puget-Altus connection Error on your PC.

Solution 1: Restart the Game

Whenever you encounter a Call Of Duty Modern Warfare 2 error on your PC or any game bug, you should restart the game before trying any further solutions.

Restarting the game will eliminate any temporary error from the old cookies and cache or the system’s other software clashing with your gaming software.

All of these errors will be eradicated after a simple restart of the game/PC or any other platform you use.

Read MoreCOD: MW2 Error Code HUENEME – CONCORD on Windows 11/10?

Solution 2: Scan and Repair Via Battle.Net

Sometimes the software you are using to play Call Of Duty Warfare may have some corrupted files

This lead to the Warfare error “Connection Failed: Unable to access online services“.

How do you scan and repair in modern warfare?

So here is how you scan and repair in Modern Warfare:

  1. Make sure the COD  Modern Warfare 2 is not running in the background.
  2. Launch Battle.net and select Game from the top menu.
  3. Click on COD Modern Warfare 2.
  4. Now click on Options and select Scan & Repair.
  5. Click on Begin Scan.
  6. After the process is complete restart your PC.
  7. And launch your MW2 again.
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If this didn’t help you solve then follow the next solution.

Read MoreMW2 Screen Flickering on Windows 11/ PC? 11 Quick Fixes

Solution 3: Keep your PC Updated

Sometimes your outdated PC is the main cause of the Outdated Wi-Fi Drivers on Windows 11/10.

Outdated drivers in your PC or your current Windows version cannot support the new connectivity parameter of your internet.

As you update your Windows, all the drivers are updated too and this will fix the cannot connect to the server.

So, here is how you can update your PC:

  1. Click on the Windows icon
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  2. Click on the Settings icon
  3. new window will pop up
  4. Select Windows Update from the left menu
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  5. The new window will pop up
  6. Then click on Check for updates
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  7. If there is any update, it will start updating the PCUpdate Graphics Card Driver on Windows 11 Server Authentication Failed Error 10010, Lost Ark Server Authentication Failed Error 10010

If updating your system didn’t work out then try closing unwanted programs.

Solution 4: Close Unwanted Programs on Windows 11/10

If there are too many programs running in the background that are using too much internet/RAM/Disk and causing the COD MW2 error.

So, let’s close unwanted programs:

  1. Press Ctrl + Shift + ESC keys to open Task Manager
  2. Now check which program is using more Network
  3. Right-click on that program and select End taskend task Elden Ring Connection Issues.
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  4. And check if the error is solved or not.

If you are still unable to summon someone in your world, then it’s time to verify your game file to check if you have any corrupted files.

Solution 5: Update Graphics Card Driver with Windows Update

Updating the graphic drivers will help you have a better and more stable graphical experience.

This will fix the “COD Puget-Altus Error on PC” and you will play COD Warfare 2 without getting errors.

Here is how you can update drivers via optional updates:

  1. Click on the Windows icon
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  2. Click on the Settings icon
  3. new window will pop up
  4. Select Windows Update from the left menu
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  5. The new window will pop up
  6. Now select Advanced options
  7. Click on Optional updates
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  8. A new window will open
  9. Click on the drop-down button for Driver updates
  10. Now, select your desired drivers
  11. Now press the Download & Install button

If you cannot update your drivers through Windows Update, then you can try updating the Graphics Drivers through Device Manager.

Read moreCall Of Duty MW2 Crashing Error Code 0xC0000005/0x887a0005 on PC

Solution 6: Update Graphics Card Driver

We can update outdated graphic drivers in multiple ways.

If you cannot update your graphic drivers by updating Windows, you can try updating through the Device Manager 

Here is how you can update drivers through Device Manager:

  1. Click on the Search icon
  2. Type Device Manager
    9 Possible Fixes: Dev Error 11642 in Modern Warfare 2 on Windows 11/10
  3. Click to open Device Manager
  4. Then select the Display adapters
  5. A further menu will open
  6. Right-click on the graphic card name
  7. Click on the Update driver
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Rolling Back the Driver:

If you experiencing the issue after updating your graphic drivers, then you can roll back the driver’s recent update.

Here is how you can roll back drivers:

  1. Click on the Search icon
  2. Type Device Manager
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  3. Click to open Device Manager
  4. Then select the Display adapters
  5. A further menu will open
  6. Right-click on the graphic card name
  7. Click on the Properties
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  8. A graphic card properties Windows will open
  9. Navigate to the Driver Tab
  10. There is an option for “Roll Back Drivers”. Click on it
  11. If the option of “Roll Back Drivers” is greyed out, this means that the driver did not update recently.

Solution 7: Verify the Game Files

Sometimes the game file will get corrupted or get deleted, which eventually causes Modern Warfare 2 errors.

Verify Game File in Steam:

Follow the steps to verify the game file on steam software:

  1. Launch the Steam Software
  2. Now login in the steam
  3. Navigate to the library
  4. Select the game and right-click on the game
  5. Now select properties
  6. Now click on the “Local file” Option
  7. A further menu will open
  8. Click on the “Verify Integrity of the Game CacheVerify the files Lost Ark Keeps Crashing
  9. Now the software is verifying the files, and this will take some time.

Sometimes the game file will get corrupted or get deleted which eventually causes the game to give dev errors on the PC.

Verify Game File in Battle.Net to fix Modern Warfare On a PC

Here is how you can repair files in Battle.net:

  1. Open the battle.net desktop app
  2. Find Modern Warfare 2 and
  3. Click on the cog icon small menu will appear select “Scan and RepairModern Warfare II Not Launching
  4. Click on the Begin scan then you need a repair to finish

What is Steam software used for?

Steam software is an online platform that is used to play games and also hosts over 10,000 games.

This software allows the user to make a community and play games on the same platform.

Is Steam a virus? Can steam harm your computer?

Steam is a client gaming software that allows users to enjoy gaming by building the best community around them.

In current times, Steam has over 120 million active players around the world.

When you play games on Steam, your PC might get occupied, but it will not harm your computer.

Solution 8: Disable Antivirus Software

Sometimes the third-party antivirus you installed is preventing you to play Call of Duty MW2.

So, you need to disable the antivirus for a few minutes to check if the antivirus is preventing COD MW2 error 6144.

In order, to disable the antivirus follow the step below :

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  1. Select the arrow button on the taskbar a Small menu will open.
  2. Then click left on the Avast antivirus icon.
  3. The setting menu will open and select ” Avast shield control “
  4. In a further menu, you will select the “ 10 minutes option
  5. Now restart the game.

Solution 9: Switch To Better Antivirus

If the above solution shows that your antivirus is causing the COD Warfare 2 Dev error then it’s time to change the antivirus.

The CPU Guide brings you the best-discounted deals on Top Tier Antivirus.

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Hope all the solutions help you solve the Modern Warfare 2 Puget-Altus Error.

If you have any queries or suggestions, feel free to share your experience with us in the comments section down below or you can reach us on our social handles.

Hammad
Hammad

Meet Hammad, a dynamic writer with a passion for gaming and a talent for analysis. With extensive years of experience in the gaming industry, Hammad has a unique perspective on the latest gaming trends and technologies. In addition to writing about gaming, Hammad also guides our team with marketing news and his investment analysis.

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